<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.wfscorp.com/role/Acquisitions" xlink:href="int-20170331.xsd#Acquisitions" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/AcquisitionsNarrativeDetails" xlink:href="int-20170331.xsd#AcquisitionsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/AcquisitionsPurchasePriceAllocationDetails" xlink:href="int-20170331.xsd#AcquisitionsPurchasePriceAllocationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/AcquisitionsTables" xlink:href="int-20170331.xsd#AcquisitionsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BasisOfPresentationAndSignificantAccountingPolicies" xlink:href="int-20170331.xsd#BasisOfPresentationAndSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPolicies" xlink:href="int-20170331.xsd#BasisOfPresentationAndSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BusinessSegments" xlink:href="int-20170331.xsd#BusinessSegments" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BusinessSegmentsBalanceSheetItemsDetails" xlink:href="int-20170331.xsd#BusinessSegmentsBalanceSheetItemsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BusinessSegmentsIncomeStatementItemsDetails" xlink:href="int-20170331.xsd#BusinessSegmentsIncomeStatementItemsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/BusinessSegmentsTables" xlink:href="int-20170331.xsd#BusinessSegmentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/CommitmentsAndContingencies" xlink:href="int-20170331.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/CommitmentsAndContingenciesDetails" xlink:href="int-20170331.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedBalanceSheets" xlink:href="int-20170331.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="int-20170331.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="int-20170331.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedStatementsOfCashFlowsParenthetical" xlink:href="int-20170331.xsd#ConsolidatedStatementsOfCashFlowsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncome" xlink:href="int-20170331.xsd#ConsolidatedStatementsOfIncomeAndComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical" xlink:href="int-20170331.xsd#ConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ConsolidatedStatementsOfShareholdersEquity" xlink:href="int-20170331.xsd#ConsolidatedStatementsOfShareholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/Derivatives" xlink:href="int-20170331.xsd#Derivatives" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/DerivativesBalanceSheetLocationDetails" xlink:href="int-20170331.xsd#DerivativesBalanceSheetLocationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/DerivativesEffectOnIncomeDetails" xlink:href="int-20170331.xsd#DerivativesEffectOnIncomeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/DerivativesGrossNotionalValuesDetails" xlink:href="int-20170331.xsd#DerivativesGrossNotionalValuesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/DerivativesTables" xlink:href="int-20170331.xsd#DerivativesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/DocumentAndEntityInformation" xlink:href="int-20170331.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/EarningsPerCommonShare" xlink:href="int-20170331.xsd#EarningsPerCommonShare" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/EarningsPerCommonShareDetails" xlink:href="int-20170331.xsd#EarningsPerCommonShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/EarningsPerCommonShareTables" xlink:href="int-20170331.xsd#EarningsPerCommonShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/FairValueMeasurements" xlink:href="int-20170331.xsd#FairValueMeasurements" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/FairValueMeasurementsAssetsAndLiabilitiesDetails" xlink:href="int-20170331.xsd#FairValueMeasurementsAssetsAndLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/FairValueMeasurementsCommodityAndForeignCurrencyContractsDetails" xlink:href="int-20170331.xsd#FairValueMeasurementsCommodityAndForeignCurrencyContractsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/FairValueMeasurementsTables" xlink:href="int-20170331.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/Goodwill" xlink:href="int-20170331.xsd#Goodwill" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/GoodwillDetails" xlink:href="int-20170331.xsd#GoodwillDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/GoodwillTables" xlink:href="int-20170331.xsd#GoodwillTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/IncomeTaxes" xlink:href="int-20170331.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/IncomeTaxesDetails" xlink:href="int-20170331.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/IncomeTaxesTables" xlink:href="int-20170331.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCosts" xlink:href="int-20170331.xsd#InterestIncomeExpenseAndOtherFinanceCosts" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCostsDetails" xlink:href="int-20170331.xsd#InterestIncomeExpenseAndOtherFinanceCostsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCostsTables" xlink:href="int-20170331.xsd#InterestIncomeExpenseAndOtherFinanceCostsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ShareholdersEquity" xlink:href="int-20170331.xsd#ShareholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ShareholdersEquityDetails" xlink:href="int-20170331.xsd#ShareholdersEquityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.wfscorp.com/role/ShareholdersEquityTables" xlink:href="int-20170331.xsd#ShareholdersEquityTables" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <presentationLink xlink:role="http://www.wfscorp.com/role/Acquisitions" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_5B64BE46F5A723A8EFC25D40D9EE8C83" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_904028181CEC595C27315D51019D75E7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_5B64BE46F5A723A8EFC25D40D9EE8C83" xlink:to="loc_us-gaap_BusinessCombinationDisclosureTextBlock_904028181CEC595C27315D51019D75E7" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/AcquisitionsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_F7EC206B075AA841B07AAFA171C43091" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_F7EC206B075AA841B07AAFA171C43091" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_04D1BE067C46BC3180CAAFA171C5417F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_04D1BE067C46BC3180CAAFA171C5417F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_29BF2A7D813BBB82A3B1AFA171C5B0EA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_04D1BE067C46BC3180CAAFA171C5417F" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_29BF2A7D813BBB82A3B1AFA171C5B0EA" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_AviationFuelingOperationsOfCertainExxonMobilAffiliatesMember" xlink:label="loc_int_AviationFuelingOperationsOfCertainExxonMobilAffiliatesMember_9822250DFD9530479448AFA171C6D1A6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_29BF2A7D813BBB82A3B1AFA171C5B0EA" xlink:to="loc_int_AviationFuelingOperationsOfCertainExxonMobilAffiliatesMember_9822250DFD9530479448AFA171C6D1A6" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_Acquisitions2017Member" xlink:label="loc_int_Acquisitions2017Member_EB5CB478AE67234D8FBAAFA171C67313" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_29BF2A7D813BBB82A3B1AFA171C5B0EA" xlink:to="loc_int_Acquisitions2017Member_EB5CB478AE67234D8FBAAFA171C67313" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_Acquisitions2016Member" xlink:label="loc_int_Acquisitions2016Member_BA0BD706D307A5EC1D1BAFA171C6431B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_29BF2A7D813BBB82A3B1AFA171C5B0EA" xlink:to="loc_int_Acquisitions2016Member_BA0BD706D307A5EC1D1BAFA171C6431B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_BE59FD427B7F434D6A69AFA171C6A8BF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_BE59FD427B7F434D6A69AFA171C6A8BF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_DDA539ABD0BF895F3E03AFA171C68588" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_BE59FD427B7F434D6A69AFA171C6A8BF" xlink:to="loc_us-gaap_SegmentDomain_DDA539ABD0BF895F3E03AFA171C68588" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_LandSegmentMember" xlink:label="loc_int_LandSegmentMember_CF9E20F59F13559EAB85AFA171C6E984" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_DDA539ABD0BF895F3E03AFA171C68588" xlink:to="loc_int_LandSegmentMember_CF9E20F59F13559EAB85AFA171C6E984" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_76871AB5073EEEEE3A78AFA171C6F863" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_76871AB5073EEEEE3A78AFA171C6F863" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C00EA366ED0D524F8D0FAFA171C69361" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_76871AB5073EEEEE3A78AFA171C6F863" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C00EA366ED0D524F8D0FAFA171C69361" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_47DD0EBC5E6EB7E9F28AAFA171C6F59C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C00EA366ED0D524F8D0FAFA171C69361" xlink:to="loc_us-gaap_CustomerRelationshipsMember_47DD0EBC5E6EB7E9F28AAFA171C6F59C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_06488607208A4D410A2EAFA171C6D086" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_847B47640032279D2438AFA171C58787" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_06488607208A4D410A2EAFA171C6D086" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredAbstract" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_06488607208A4D410A2EAFA171C6D086" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_NumberOfAirportsToBeAcquired" xlink:label="loc_int_NumberOfAirportsToBeAcquired_0E843F0C86FE6EA5C98CAFA171C67B09" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:to="loc_int_NumberOfAirportsToBeAcquired_0E843F0C86FE6EA5C98CAFA171C67B09" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfBusinessesAcquired" xlink:label="loc_us-gaap_NumberOfBusinessesAcquired_082FBB2B703EE698D79EAFA171C61C40" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:to="loc_us-gaap_NumberOfBusinessesAcquired_082FBB2B703EE698D79EAFA171C61C40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_2871CD8E09DDDC29B8FFAFA171C7FBE0" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_2871CD8E09DDDC29B8FFAFA171C7FBE0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_A24730F4B515CFBF2EA0AFA171C7A58B" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_A24730F4B515CFBF2EA0AFA171C7A58B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_5EF304436F20AE738B23AFA171C7842A" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_8EBB0E398705E21306C7AFA171C68E45" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_5EF304436F20AE738B23AFA171C7842A" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/AcquisitionsPurchasePriceAllocationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_E7C516D6E2BCF897AE89AAA585CDBB38" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_C8864E0A47A1F3990DC4AAA585CD7B77" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_E7C516D6E2BCF897AE89AAA585CDBB38" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_C8864E0A47A1F3990DC4AAA585CD7B77" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_2CFF25904A8E71FFEA07AAA585CD6417" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_C8864E0A47A1F3990DC4AAA585CD7B77" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_2CFF25904A8E71FFEA07AAA585CD6417" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8E873034109BB61CBC95AAA585CD24A7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_2CFF25904A8E71FFEA07AAA585CD6417" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8E873034109BB61CBC95AAA585CD24A7" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_Acquisitions2017Member" xlink:label="loc_int_Acquisitions2017Member_00023953E3A101B46DABAAA585CD7EFD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8E873034109BB61CBC95AAA585CD24A7" xlink:to="loc_int_Acquisitions2017Member_00023953E3A101B46DABAAA585CD7EFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_C8864E0A47A1F3990DC4AAA585CD7B77" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_66D40EAD8A4E4EA61428AAA585CDF304" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_66D40EAD8A4E4EA61428AAA585CDF304" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_B17CD6603E8143E12D6FAAA585CE9899" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_B17CD6603E8143E12D6FAAA585CE9899" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredOther1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_DE34A02F20684EB9F8B1AACB228163F1" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredOther1_DE34A02F20684EB9F8B1AACB228163F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_07E0FE08343AD8F79713AAA585CE3AD7" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_07E0FE08343AD8F79713AAA585CE3AD7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_02818BC2398D7F817525AAA585CEAF9B" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_02818BC2398D7F817525AAA585CEAF9B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_E9B3AE5A7498BC8B9A6CAAA585CE2BEA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_02818BC2398D7F817525AAA585CEAF9B" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_E9B3AE5A7498BC8B9A6CAAA585CE2BEA" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIntangibleAssetsandGoodwill" xlink:label="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIntangibleAssetsandGoodwill_49F964BED2DFEFCF2008AAA585CEC813" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_02818BC2398D7F817525AAA585CEAF9B" xlink:to="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIntangibleAssetsandGoodwill_49F964BED2DFEFCF2008AAA585CEC813" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherCurrentAndLongTermAssets" xlink:label="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherCurrentAndLongTermAssets_6433D576C07A43D6BF4FAAA585CE9568" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract_02818BC2398D7F817525AAA585CEAF9B" xlink:to="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherCurrentAndLongTermAssets_6433D576C07A43D6BF4FAAA585CE9568" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract_2749FBF1C8AA559E8B36AAA585CEAD43" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract_2749FBF1C8AA559E8B36AAA585CEAD43" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesandDeferredTaxLiabilities" xlink:label="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesandDeferredTaxLiabilities_224759D0BBB5C2234847AAA585CE2E01" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract_2749FBF1C8AA559E8B36AAA585CEAD43" xlink:to="loc_int_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesandDeferredTaxLiabilities_224759D0BBB5C2234847AAA585CE2E01" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_C69A9174D90BDD382493AAA585CE50F9" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9F090B40594334F07C92AAA585CD4ABD" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_C69A9174D90BDD382493AAA585CE50F9" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/AcquisitionsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_E0F0F8AB7E17DC8DA89E5D40DB7B8B26" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_96410C4EE06D22EE80275D40DB7BBF83" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_E0F0F8AB7E17DC8DA89E5D40DB7B8B26" xlink:to="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_96410C4EE06D22EE80275D40DB7BBF83" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BasisOfPresentationAndSignificantAccountingPolicies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_B049EDA9101B7548E672634524D45864" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_304212B3AEDE70EDE773634524D499BE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_B049EDA9101B7548E672634524D45864" xlink:to="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_304212B3AEDE70EDE773634524D499BE" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_F1FAFEBF60A5A30BB3E0A01DD14F1CCD" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_51545799DFA5A9BC0E0CA01DD14F8052" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_F1FAFEBF60A5A30BB3E0A01DD14F1CCD" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_51545799DFA5A9BC0E0CA01DD14F8052" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_7D6FF025F2245F7FB006A01DD14F520C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_F1FAFEBF60A5A30BB3E0A01DD14F1CCD" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_7D6FF025F2245F7FB006A01DD14F520C" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BusinessSegments" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_5E6C705B93DA58A9B3B44CB58D76B6D0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_36ADF8A5FC8B5ADB95D60ED06C328B74" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_5E6C705B93DA58A9B3B44CB58D76B6D0" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_36ADF8A5FC8B5ADB95D60ED06C328B74" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BusinessSegmentsBalanceSheetItemsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_A2B8149BE642D5C6239B5F420BE4C366" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5381051EB12950E4B7F45F420BE47BB6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_A2B8149BE642D5C6239B5F420BE4C366" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5381051EB12950E4B7F45F420BE47BB6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_EF7E9F81BE03DCDC803F5F420BE422D5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5381051EB12950E4B7F45F420BE47BB6" xlink:to="loc_us-gaap_ConsolidationItemsAxis_EF7E9F81BE03DCDC803F5F420BE422D5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_D31143FAA85A72E062655F420BE47B6E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsAxis_EF7E9F81BE03DCDC803F5F420BE422D5" xlink:to="loc_us-gaap_ConsolidationItemsDomain_D31143FAA85A72E062655F420BE47B6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_73FB49CD2643F46915325F420BE5DB1E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D31143FAA85A72E062655F420BE47B6E" xlink:to="loc_us-gaap_OperatingSegmentsMember_73FB49CD2643F46915325F420BE5DB1E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_A34FD29D9EB1BF3DCFAD5F420BE5E27B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D31143FAA85A72E062655F420BE47B6E" xlink:to="loc_us-gaap_CorporateNonSegmentMember_A34FD29D9EB1BF3DCFAD5F420BE5E27B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_35524B497512C1B7CD155F420BE537E1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5381051EB12950E4B7F45F420BE47BB6" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_35524B497512C1B7CD155F420BE537E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_D302FFD4D9622231FD2C5F420BE5FA9C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_35524B497512C1B7CD155F420BE537E1" xlink:to="loc_us-gaap_SegmentDomain_D302FFD4D9622231FD2C5F420BE5FA9C" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_AviationSegmentMember" xlink:label="loc_int_AviationSegmentMember_7383F3198FAE53AFEA085F420BE523F2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_D302FFD4D9622231FD2C5F420BE5FA9C" xlink:to="loc_int_AviationSegmentMember_7383F3198FAE53AFEA085F420BE523F2" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_LandSegmentMember" xlink:label="loc_int_LandSegmentMember_BC1D53532BA19362857E5F420BE56DF7" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_D302FFD4D9622231FD2C5F420BE5FA9C" xlink:to="loc_int_LandSegmentMember_BC1D53532BA19362857E5F420BE56DF7" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_MarineSegmentMember" xlink:label="loc_int_MarineSegmentMember_35EB2AAD24EA86FF8F125F420BE541C9" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_D302FFD4D9622231FD2C5F420BE5FA9C" xlink:to="loc_int_MarineSegmentMember_35EB2AAD24EA86FF8F125F420BE541C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_DCCC79B853CE4E8CC5DB5F420BE528B4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_5381051EB12950E4B7F45F420BE47BB6" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_DCCC79B853CE4E8CC5DB5F420BE528B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableNetAbstract" xlink:label="loc_us-gaap_AccountsReceivableNetAbstract_A1C14D2AED7414F17A875F420BE5BE42" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_DCCC79B853CE4E8CC5DB5F420BE528B4" xlink:to="loc_us-gaap_AccountsReceivableNetAbstract_A1C14D2AED7414F17A875F420BE5BE42" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_8F0506EE0C1A495FD90F5F420BE5516A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_A1C14D2AED7414F17A875F420BE5BE42" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_8F0506EE0C1A495FD90F5F420BE5516A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_D950C8A7ACB506137B685F420BE5BD7B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_A1C14D2AED7414F17A875F420BE5BE42" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_D950C8A7ACB506137B685F420BE5BD7B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_D67A28A2EA73470CC36B5F420BE53518" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_DCCC79B853CE4E8CC5DB5F420BE528B4" xlink:to="loc_us-gaap_AssetsAbstract_D67A28A2EA73470CC36B5F420BE53518" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_69AEFFB9E7D5BF19D18F5F420BE5BC60" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_D67A28A2EA73470CC36B5F420BE53518" xlink:to="loc_us-gaap_Assets_69AEFFB9E7D5BF19D18F5F420BE5BC60" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BusinessSegmentsIncomeStatementItemsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_18F5D26EDF1813BA63305F21FEBD9220" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8EB9ADD63CEA4F1D4DD35F21FEBE04EF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_18F5D26EDF1813BA63305F21FEBD9220" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8EB9ADD63CEA4F1D4DD35F21FEBE04EF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_ACE7B5BAB30B302BAD5A5F21FEC3E0E6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8EB9ADD63CEA4F1D4DD35F21FEBE04EF" xlink:to="loc_us-gaap_ConsolidationItemsAxis_ACE7B5BAB30B302BAD5A5F21FEC3E0E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_8DB13AEA557F409296ED5F21FEC4CA45" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsAxis_ACE7B5BAB30B302BAD5A5F21FEC3E0E6" xlink:to="loc_us-gaap_ConsolidationItemsDomain_8DB13AEA557F409296ED5F21FEC4CA45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_AA0FFFD6C5CBD94180735F21FEC4F605" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsDomain_8DB13AEA557F409296ED5F21FEC4CA45" xlink:to="loc_us-gaap_OperatingSegmentsMember_AA0FFFD6C5CBD94180735F21FEC4F605" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_B12AADA23550A2A772C75F21FEC44D42" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConsolidationItemsDomain_8DB13AEA557F409296ED5F21FEC4CA45" xlink:to="loc_us-gaap_CorporateNonSegmentMember_B12AADA23550A2A772C75F21FEC44D42" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_0862F836026A30E0CAB95F21FEC48F14" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8EB9ADD63CEA4F1D4DD35F21FEBE04EF" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_0862F836026A30E0CAB95F21FEC48F14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_9AEFF85249C01AE39BA95F21FEC4B3CA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0862F836026A30E0CAB95F21FEC48F14" xlink:to="loc_us-gaap_SegmentDomain_9AEFF85249C01AE39BA95F21FEC4B3CA" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_AviationSegmentMember" xlink:label="loc_int_AviationSegmentMember_F4C94B7004A0337CB1F95F21FEC466BA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9AEFF85249C01AE39BA95F21FEC4B3CA" xlink:to="loc_int_AviationSegmentMember_F4C94B7004A0337CB1F95F21FEC466BA" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_LandSegmentMember" xlink:label="loc_int_LandSegmentMember_74E264002C008C2871E75F21FEC40195" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9AEFF85249C01AE39BA95F21FEC4B3CA" xlink:to="loc_int_LandSegmentMember_74E264002C008C2871E75F21FEC40195" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_MarineSegmentMember" xlink:label="loc_int_MarineSegmentMember_AC8E83A183AB8A71B3535F21FEC51F1B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9AEFF85249C01AE39BA95F21FEC4B3CA" xlink:to="loc_int_MarineSegmentMember_AC8E83A183AB8A71B3535F21FEC51F1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8EB9ADD63CEA4F1D4DD35F21FEBE04EF" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_7725F72A9B32F21C0BC35F21FEC56C97" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:to="loc_us-gaap_NumberOfReportableSegments_7725F72A9B32F21C0BC35F21FEC56C97" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_FAB549C5F293A43C85915F21FEC5E0C1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:to="loc_us-gaap_RevenuesAbstract_FAB549C5F293A43C85915F21FEC5E0C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_BE4EC59C9134F893D36C5F21FEC57561" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_FAB549C5F293A43C85915F21FEC5E0C1" xlink:to="loc_us-gaap_Revenues_BE4EC59C9134F893D36C5F21FEC57561" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfitAbstract" xlink:label="loc_us-gaap_GrossProfitAbstract_E03A2E5E1F64862DEF985F21FEC580D9" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:to="loc_us-gaap_GrossProfitAbstract_E03A2E5E1F64862DEF985F21FEC580D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_902053836505B3B81CDA5F21FEC598B7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GrossProfitAbstract_E03A2E5E1F64862DEF985F21FEC580D9" xlink:to="loc_us-gaap_GrossProfit_902053836505B3B81CDA5F21FEC598B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLossAbstract" xlink:label="loc_us-gaap_OperatingIncomeLossAbstract_05B09E37928893A905765F21FEC5733C" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_50B4C48B70575DA57DD75F21FEC595D0" xlink:to="loc_us-gaap_OperatingIncomeLossAbstract_05B09E37928893A905765F21FEC5733C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_20381070CD756A09E2195F21FEC50678" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingIncomeLossAbstract_05B09E37928893A905765F21FEC5733C" xlink:to="loc_us-gaap_OperatingIncomeLoss_20381070CD756A09E2195F21FEC50678" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/BusinessSegmentsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_835615A4CFC651FCA72D36E9F5642A03" xlink:type="locator" />
    <loc xlink:href="int-20170331.xsd#int_ReconciliationOfRevenueGrossProfitIncomeFromOperationsDepreciationAndAmortizationAndCapitalExpendituresBySegmentToConsolidatedTextBlock" xlink:label="loc_int_ReconciliationOfRevenueGrossProfitIncomeFromOperationsDepreciationAndAmortizationAndCapitalExpendituresBySegmentToConsolidatedTextBlock_BA4BFC3B1FB2533EAD2A834771E84336" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_835615A4CFC651FCA72D36E9F5642A03" xlink:to="loc_int_ReconciliationOfRevenueGrossProfitIncomeFromOperationsDepreciationAndAmortizationAndCapitalExpendituresBySegmentToConsolidatedTextBlock_BA4BFC3B1FB2533EAD2A834771E84336" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_944E887416B65198948201A0C6D91B98" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_835615A4CFC651FCA72D36E9F5642A03" xlink:to="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock_944E887416B65198948201A0C6D91B98" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/CommitmentsAndContingencies" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_0D56D13A80D656BA81A58A5851680ECA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_4E43E4E202BA54399053099D647EEA01" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_0D56D13A80D656BA81A58A5851680ECA" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_4E43E4E202BA54399053099D647EEA01" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_05F7FB9AD97C16ACE1E8A59D20F2D611" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_2A90818D4705000B90B6A59D20F27546" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_05F7FB9AD97C16ACE1E8A59D20F2D611" xlink:to="loc_us-gaap_LossContingenciesTable_2A90818D4705000B90B6A59D20F27546" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9FB57C9D42C5E8597431A59D20F28257" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_2A90818D4705000B90B6A59D20F27546" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9FB57C9D42C5E8597431A59D20F28257" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9FB57C9D42C5E8597431A59D20F28257" xlink:to="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InsuranceClaimsMember" xlink:label="loc_us-gaap_InsuranceClaimsMember_3412A60B591920D537A2A59D20F24888" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:to="loc_us-gaap_InsuranceClaimsMember_3412A60B591920D537A2A59D20F24888" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_TaxAuthorityAssessmentMember" xlink:label="loc_int_TaxAuthorityAssessmentMember_3D2E06BF7868C325B730A59D20F297B6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:to="loc_int_TaxAuthorityAssessmentMember_3D2E06BF7868C325B730A59D20F297B6" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_TaxAuthorityPreAssessmentMember" xlink:label="loc_int_TaxAuthorityPreAssessmentMember_CD4AF36E2492F78BB0CEA59D20F2D1E4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:to="loc_int_TaxAuthorityPreAssessmentMember_CD4AF36E2492F78BB0CEA59D20F2D1E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CollectibilityOfReceivablesMember" xlink:label="loc_us-gaap_CollectibilityOfReceivablesMember_42FBD1A71A3A36444D1CA59D20F3CCAD" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_E14AD0A219AB394F5543A59D20F23EF3" xlink:to="loc_us-gaap_CollectibilityOfReceivablesMember_42FBD1A71A3A36444D1CA59D20F3CCAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_FD4728188F11CDFC96D3A59D20F3B18D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_2A90818D4705000B90B6A59D20F27546" xlink:to="loc_us-gaap_MajorCustomersAxis_FD4728188F11CDFC96D3A59D20F3B18D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_8AA7696CCD78F2C2ADB3A59D20F3DDF3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MajorCustomersAxis_FD4728188F11CDFC96D3A59D20F3B18D" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_8AA7696CCD78F2C2ADB3A59D20F3DDF3" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_HanjinShippingCo.Ltd.Member" xlink:label="loc_int_HanjinShippingCo.Ltd.Member_42EDF3A7AB6D89A61732A59D20F312FB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_8AA7696CCD78F2C2ADB3A59D20F3DDF3" xlink:to="loc_int_HanjinShippingCo.Ltd.Member_42EDF3A7AB6D89A61732A59D20F312FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_7745D38A9FD5309111E5A59D20F3D311" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_2A90818D4705000B90B6A59D20F27546" xlink:to="loc_us-gaap_LossContingenciesLineItems_7745D38A9FD5309111E5A59D20F3D311" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_AFFB48A6CA000D2EEE23A59D20F340DB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_7745D38A9FD5309111E5A59D20F3D311" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_AFFB48A6CA000D2EEE23A59D20F340DB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyReceivable" xlink:label="loc_us-gaap_LossContingencyReceivable_3ACCC5FD1717777545EDA59D20F348FF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_7745D38A9FD5309111E5A59D20F3D311" xlink:to="loc_us-gaap_LossContingencyReceivable_3ACCC5FD1717777545EDA59D20F348FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EstimatedInsuranceRecoveries" xlink:label="loc_us-gaap_EstimatedInsuranceRecoveries_39226CA05DF0EC6299ADA59D20F345DA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_7745D38A9FD5309111E5A59D20F3D311" xlink:to="loc_us-gaap_EstimatedInsuranceRecoveries_39226CA05DF0EC6299ADA59D20F345DA" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:to="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:to="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_58D54FF4EAF92C9F8AF5AB65CDC4AA13" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_58D54FF4EAF92C9F8AF5AB65CDC4AA13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_67AA7CCE69C1662FB37BAB65CDC599DE" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_67AA7CCE69C1662FB37BAB65CDC599DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_1F874CA25A616D680920AB65CDC50FC4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_InventoryNet_1F874CA25A616D680920AB65CDC50FC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_F2729B04B5D3CCB995A8AB65CDC58EC4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_F2729B04B5D3CCB995A8AB65CDC58EC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetsCurrent" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_1095DEBBD9D8193FFCC7AB65CDC5F6A8" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_1095DEBBD9D8193FFCC7AB65CDC5F6A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_F88E2C47F6324DB51134AB65CDC5AD5B" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_OtherAssetsCurrent_F88E2C47F6324DB51134AB65CDC5AD5B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_68FC6011637A6B546CECAB65CDC5A079" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_732D7775D8C04E8FF162AB65CDC41575" xlink:to="loc_us-gaap_AssetsCurrent_68FC6011637A6B546CECAB65CDC5A079" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_D76FAAF1A6D7FB3E147CAB65CDC589E5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_D76FAAF1A6D7FB3E147CAB65CDC589E5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_0699B2F95C17F07216A8AB65CDC5BD90" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:to="loc_us-gaap_Goodwill_0699B2F95C17F07216A8AB65CDC5BD90" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IntangibleAssetsNetExcludingGoodwillAndOtherAssetsNoncurrent" xlink:label="loc_int_IntangibleAssetsNetExcludingGoodwillAndOtherAssetsNoncurrent_8EF1C394664A9BC87DC6AB65CDC5D0BB" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:to="loc_int_IntangibleAssetsNetExcludingGoodwillAndOtherAssetsNoncurrent_8EF1C394664A9BC87DC6AB65CDC5D0BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_279AEA50CD69D5FDBF2BAB65CDC546A2" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_CA2329F8CBAA7D3566AFAB65CDC139DD" xlink:to="loc_us-gaap_Assets_279AEA50CD69D5FDBF2BAB65CDC546A2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:to="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtCurrent" xlink:label="loc_us-gaap_DebtCurrent_00EAA5C232421D789261AB65CDC607AB" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:to="loc_us-gaap_DebtCurrent_00EAA5C232421D789261AB65CDC607AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_298DFF69B645C6A1CB6DAB65CDC6C699" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:to="loc_us-gaap_AccountsPayableCurrent_298DFF69B645C6A1CB6DAB65CDC6C699" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerDepositsCurrent" xlink:label="loc_us-gaap_CustomerDepositsCurrent_DE603F24260D87E4803EAB65CDC64FBD" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:to="loc_us-gaap_CustomerDepositsCurrent_DE603F24260D87E4803EAB65CDC64FBD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_BA39C86E23E52CAFA6DEAB65CDC621F5" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_BA39C86E23E52CAFA6DEAB65CDC621F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_EF3C04FFAEB1A03E6243AB65CDC6E6FA" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_3818597A29F9AB20ABFAAB65CDC50E4C" xlink:to="loc_us-gaap_LiabilitiesCurrent_EF3C04FFAEB1A03E6243AB65CDC6E6FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_AD6EB80B59EA0FC9A3A7AB65CDC6ACF9" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_AD6EB80B59EA0FC9A3A7AB65CDC6ACF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_474FC39D555C23CF376FAB65CDC6A78F" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_474FC39D555C23CF376FAB65CDC6A78F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_F952EF7B987A3B1458BEAB65D0A33931" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_F952EF7B987A3B1458BEAB65D0A33931" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_C0C58246E1BE4BF84334AB65CDC6718F" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_F0348DCB8AD058C686A7AB65CDC5BBEF" xlink:to="loc_us-gaap_Liabilities_C0C58246E1BE4BF84334AB65CDC6718F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_F7D966A8FC59B259D959AB65CDC6785B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:to="loc_us-gaap_CommitmentsAndContingencies_F7D966A8FC59B259D959AB65CDC6785B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_6DCC44CF65EF7B8B403EAB65CDC7C534" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_6DCC44CF65EF7B8B403EAB65CDC7C534" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_6DCC44CF65EF7B8B403EAB65CDC7C534" xlink:to="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_327D3ABAB779F0168B17AB65CDC7BB19" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_PreferredStockValue_327D3ABAB779F0168B17AB65CDC7BB19" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_58B22421E4D82170BAB6AB65CDC702BD" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_CommonStockValue_58B22421E4D82170BAB6AB65CDC702BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_42D69B8EC0298ED6C72AAB65CDC70FF8" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_42D69B8EC0298ED6C72AAB65CDC70FF8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_E0EA6763D0ABCA701BE7AB65CDC79821" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_E0EA6763D0ABCA701BE7AB65CDC79821" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3AC2EF34D539CEF6F0DCAB65CDC73FCB" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3AC2EF34D539CEF6F0DCAB65CDC73FCB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_3CDFCEA2EA9562CE1935AB65CDC7344D" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_6D2B1945B091958F358AAB65CDC747BC" xlink:to="loc_us-gaap_StockholdersEquity_3CDFCEA2EA9562CE1935AB65CDC7344D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_867F7286A437D6B48C25AB65CDC71804" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_6DCC44CF65EF7B8B403EAB65CDC7C534" xlink:to="loc_us-gaap_MinorityInterest_867F7286A437D6B48C25AB65CDC71804" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_594CD6DC86F2E3948B92AB65CDC7350B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_6DCC44CF65EF7B8B403EAB65CDC7C534" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_594CD6DC86F2E3948B92AB65CDC7350B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_5FC0915795808BE88188AB65CDC8619E" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_FAA063FCEFFA2754BE49AB65CDBD1475" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_5FC0915795808BE88188AB65CDC8619E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_28B10FA1B75F51248220B59D67C1EA9F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_28B10FA1B75F51248220B59D67C1EA9F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_1E2BD00BBF835C6DB79A21665151401D" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_1E2BD00BBF835C6DB79A21665151401D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_DDB4B66B4C235458984B999EFD3560AA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_PreferredStockSharesIssued_DDB4B66B4C235458984B999EFD3560AA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_62254A7F9A0B504DACFEEF964250E480" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_62254A7F9A0B504DACFEEF964250E480" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_0B55E8702ADD558B92ECA4CC5914C97E" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_0B55E8702ADD558B92ECA4CC5914C97E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_69DC1198ADC75D3193E9E5EA179129F8" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_CommonStockSharesIssued_69DC1198ADC75D3193E9E5EA179129F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_331D72D67DA95CE8962BEFE0C5DFAEE1" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_F1155F0213F655E38B5AB0F89F507C7C" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_331D72D67DA95CE8962BEFE0C5DFAEE1" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_21F771EF42F69A605491AF738CC11613" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_21F771EF42F69A605491AF738CC11613" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_322E7472AB264EACAAA2AF738CC12EDC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_21F771EF42F69A605491AF738CC11613" xlink:to="loc_us-gaap_ProfitLoss_322E7472AB264EACAAA2AF738CC12EDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_21F771EF42F69A605491AF738CC11613" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_15290BE74C845C6797AAAF738CC184D1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_DepreciationAndAmortization_15290BE74C845C6797AAAF738CC184D1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_DFD66782C1C1C4611897AF738CC16693" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_DFD66782C1C1C4611897AF738CC16693" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_F613945BA329C84323F1AF738CC16C33" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_ShareBasedCompensation_F613945BA329C84323F1AF738CC16C33" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_7D92E36CCA2C1383995BAF738CC237DD" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_7D92E36CCA2C1383995BAF738CC237DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_02E8C0CC80423ECE2204AF738CC29D89" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_02E8C0CC80423ECE2204AF738CC29D89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_CFDB8CE7831E957B4CA1AF738CC200D8" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_CFDB8CE7831E957B4CA1AF738CC200D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_2BC1FF52A32330BBC4D1AF738CC218BB" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_2BC1FF52A32330BBC4D1AF738CC218BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_DABEC84172DC7ABDF36EAF738CC2B24C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_DABEC84172DC7ABDF36EAF738CC2B24C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_2F482928AA66FE2F0D6EAF738CC26C52" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_2F482928AA66FE2F0D6EAF738CC26C52" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_CFCD83B70078DD5D495AAF738CC2CEBA" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_CFCD83B70078DD5D495AAF738CC2CEBA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDerivativeAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInDerivativeAssets_F9CC7917DF1D778E875EAF738CC2B929" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" priority="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInDerivativeAssets_F9CC7917DF1D778E875EAF738CC2B929" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_DF198383E493B5BECA51AF738CC21AA0" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_DF198383E493B5BECA51AF738CC21AA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseCashCollateralFromCounterparties" xlink:label="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_2A4E6ACC99DD25F61C6CAF738CC24A0B" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_2A4E6ACC99DD25F61C6CAF738CC24A0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_424C4275770848B90320AF738CC2B1E6" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_424C4275770848B90320AF738CC2B1E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_48A2255820E602084ACAAF738CC20EBE" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_48A2255820E602084ACAAF738CC20EBE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInCustomerDeposits" xlink:label="loc_us-gaap_IncreaseDecreaseInCustomerDeposits_8DB36A52913A56616255AF738CC281C8" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_us-gaap_IncreaseDecreaseInCustomerDeposits_8DB36A52913A56616255AF738CC281C8" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncreaseDecreaseInAccruedExpensesAndOtherLiabilities" xlink:label="loc_int_IncreaseDecreaseInAccruedExpensesAndOtherLiabilities_9ABE3EFE4430AA3C9747AF738CC22B92" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_int_IncreaseDecreaseInAccruedExpensesAndOtherLiabilities_9ABE3EFE4430AA3C9747AF738CC22B92" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent" xlink:label="loc_int_IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent_A3B8D9ED17E0603C93D3AF738CC35BE9" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A5855C0AFA2FAF6FF928AF738CC24EEA" xlink:to="loc_int_IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent_A3B8D9ED17E0603C93D3AF738CC35BE9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_8A9EBB8300F8ACC05390AF738CC3911B" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_73730158EEF623204D22AF738CC12DD1" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_8A9EBB8300F8ACC05390AF738CC3911B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_EB7D59F58F1099407BBAAF738CC39157" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_21F771EF42F69A605491AF738CC11613" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_EB7D59F58F1099407BBAAF738CC39157" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_PaymentsToAcquireBusinessesNetOfCashAcquiredAndOtherInvestments" xlink:label="loc_int_PaymentsToAcquireBusinessesNetOfCashAcquiredAndOtherInvestments_7AA9FE58CEF032B9D528AF738CC3D013" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" priority="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:to="loc_int_PaymentsToAcquireBusinessesNetOfCashAcquiredAndOtherInvestments_7AA9FE58CEF032B9D528AF738CC3D013" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_7FAA79963A8E279EF9C7AF738CC3B762" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_7FAA79963A8E279EF9C7AF738CC3B762" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_384D7B3D5B06B2733320AF738CC3ECB4" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" priority="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_384D7B3D5B06B2733320AF738CC3ECB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_13E39DC0408D19DA4B3FAF738CC363DC" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_D726FC415DE7CD36D799AF738CC30D50" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_13E39DC0408D19DA4B3FAF738CC363DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_5443D1BC467853A2C439AF738CC311D5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_5443D1BC467853A2C439AF738CC311D5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfDebt" xlink:label="loc_us-gaap_RepaymentsOfDebt_CE23E1E8968716285DF2AF738CC3D0D7" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_RepaymentsOfDebt_CE23E1E8968716285DF2AF738CC3D0D7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_534548AD734791CC7DC8AF738CC3634D" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_534548AD734791CC7DC8AF738CC3634D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_6DE01CCF13649728C3A5AF738CC40568" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_6DE01CCF13649728C3A5AF738CC40568" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_PaymentsForRepurchaseOfCommonStockToSatisfyEmployeeTaxWithholdingObligations" xlink:label="loc_int_PaymentsForRepurchaseOfCommonStockToSatisfyEmployeeTaxWithholdingObligations_BA2E68C1E12FC6B90FB5AF738CC4CD38" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_int_PaymentsForRepurchaseOfCommonStockToSatisfyEmployeeTaxWithholdingObligations_BA2E68C1E12FC6B90FB5AF738CC4CD38" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_71B78B3FBD9A50099A3FAF738CC4D299" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_71B78B3FBD9A50099A3FAF738CC4D299" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_8CC4F8E8F0804D0B07C9AF738CC4D9D0" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_ED4C2E8F63CCF274C676AF738CC36760" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_8CC4F8E8F0804D0B07C9AF738CC4D9D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations_E468D0A27C681230508BAF738CC42303" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations_E468D0A27C681230508BAF738CC42303" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F3301D841C5082B1FD1AF738CC434A8" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F3301D841C5082B1FD1AF738CC434A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_D94318CFE5275F7AB8BBAF738CC48296" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_D94318CFE5275F7AB8BBAF738CC48296" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_F65B4AE8C660C558F865AF738CC4823D" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_61AFA805DD1E46C3E561AF738CC130D6" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_F65B4AE8C660C558F865AF738CC4823D" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedStatementsOfCashFlowsParenthetical" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_6176D35FA882C7FEA4E8A5405A6575E0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_664F5CAEBCDA519DAA78A5405A650540" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_6176D35FA882C7FEA4E8A5405A6575E0" xlink:to="loc_us-gaap_StatementTable_664F5CAEBCDA519DAA78A5405A650540" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_0BD4A29819B1B96DF6BEA5405A663C3C" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_664F5CAEBCDA519DAA78A5405A650540" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_0BD4A29819B1B96DF6BEA5405A663C3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DD0961C9D779FABE2BEDA5405A666FD1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0BD4A29819B1B96DF6BEA5405A663C3C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DD0961C9D779FABE2BEDA5405A666FD1" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_Acquisitions2016Member" xlink:label="loc_int_Acquisitions2016Member_6485C1A3E30DA20EF68CA5405A667ECF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DD0961C9D779FABE2BEDA5405A666FD1" xlink:to="loc_int_Acquisitions2016Member_6485C1A3E30DA20EF68CA5405A667ECF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6E34F9F1B8AC97FD9EA7A5405A669E18" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_664F5CAEBCDA519DAA78A5405A650540" xlink:to="loc_us-gaap_StatementLineItems_6E34F9F1B8AC97FD9EA7A5405A669E18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_6E34F9F1B8AC97FD9EA7A5405A669E18" xlink:to="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsPayableCurrentAndNoncurrent" xlink:label="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_37B72ADCC387748D7694A5405A6CD3F7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:to="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_37B72ADCC387748D7694A5405A6CD3F7" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_SettlementOfAccountsReceivableThroughNoncashTransactionAmount" xlink:label="loc_int_SettlementOfAccountsReceivableThroughNoncashTransactionAmount_1173740A3A77E35BECE1A57C4F543202" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:to="loc_int_SettlementOfAccountsReceivableThroughNoncashTransactionAmount_1173740A3A77E35BECE1A57C4F543202" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueOfAssetsAcquired" xlink:label="loc_us-gaap_FairValueOfAssetsAcquired_58AB22AAE80FBCF79845A5405A6C5763" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:to="loc_us-gaap_FairValueOfAssetsAcquired_58AB22AAE80FBCF79845A5405A6C5763" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAssumed1" xlink:label="loc_us-gaap_LiabilitiesAssumed1_73C688003AB877C18F69A5405A6CD1E4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:to="loc_us-gaap_LiabilitiesAssumed1_73C688003AB877C18F69A5405A6CD1E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_4FE6408DA2E4878195F6A5405A6C54B2" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_33748BD0FB73724AC02DA5405A6C47FC" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_4FE6408DA2E4878195F6A5405A6C54B2" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncome" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_7E9F8EF2E88D7C340BF3AC1B3E5B8A63" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_Revenues_7E9F8EF2E88D7C340BF3AC1B3E5B8A63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue_630500787562DF1B1F94AC1B3E5BBBC7" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_CostOfRevenue_630500787562DF1B1F94AC1B3E5BBBC7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_E6083FF4B1F1B87F51F4AC1B3E5CE9E1" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_GrossProfit_E6083FF4B1F1B87F51F4AC1B3E5CE9E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_us-gaap_LaborAndRelatedExpense_697D9849BED1C38568C0AC1B3E5C3585" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:to="loc_us-gaap_LaborAndRelatedExpense_697D9849BED1C38568C0AC1B3E5C3585" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_6264328CCA1AF35B95F3AC1B3E5C4DD2" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_6264328CCA1AF35B95F3AC1B3E5C4DD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_189A41DF9CBE49E1BC4AAC1B3E5CA4F7" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_189A41DF9CBE49E1BC4AAC1B3E5CA4F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_FBD486B9570652751346AC1B3E5CB265" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_A7945F68D1DDACC82A3AAC1B3E5CAC90" xlink:to="loc_us-gaap_OperatingExpenses_FBD486B9570652751346AC1B3E5CB265" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_25A23DF4BCEC3277D229AC1B3E5C308B" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_OperatingIncomeLoss_25A23DF4BCEC3277D229AC1B3E5C308B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_74EC74B79476C4150A98AC1B3E5C37A4" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_74EC74B79476C4150A98AC1B3E5C37A4" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancialCostsNet" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancialCostsNet_EDDF0CBB017AF33061A4AC1B3E5C6ADE" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_74EC74B79476C4150A98AC1B3E5C37A4" xlink:to="loc_int_InterestIncomeExpenseAndOtherFinancialCostsNet_EDDF0CBB017AF33061A4AC1B3E5C6ADE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_EF5E89B960E5C0FDBA0DAC1B3E5C1064" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_74EC74B79476C4150A98AC1B3E5C37A4" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_EF5E89B960E5C0FDBA0DAC1B3E5C1064" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6808BA07480380D73CD2AC1B3E5CC1B7" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_74EC74B79476C4150A98AC1B3E5C37A4" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6808BA07480380D73CD2AC1B3E5CC1B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_263107506734E5E45AF1AC1B3E5CF294" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_263107506734E5E45AF1AC1B3E5CF294" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_DC5608987C41FD794892AC1B3E5CC9C2" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_DC5608987C41FD794892AC1B3E5CC9C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_C08B845621F7E6A8D5F4AC1B3E5CF1B6" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_ProfitLoss_C08B845621F7E6A8D5F4AC1B3E5CF1B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_5C3BED15C6E42027E2F4AC1B3E5C7170" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_5C3BED15C6E42027E2F4AC1B3E5C7170" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_1A2798477507A344C994AC21AD1F20E5" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_NetIncomeLoss_1A2798477507A344C994AC21AD1F20E5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_BEB9830478EA9EE6043DAC1B3E5DD23B" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_EarningsPerShareBasic_BEB9830478EA9EE6043DAC1B3E5DD23B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_134260E635248B7180D0AC1B3E5D6779" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_134260E635248B7180D0AC1B3E5D6779" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_E1B8FF8ECEC9556C5BF6AC1B3E5DD687" xlink:type="locator" />
    <presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_EarningsPerShareDiluted_E1B8FF8ECEC9556C5BF6AC1B3E5DD687" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_22D4EC02263DB9DAECC2AC1B3E5D03FE" xlink:type="locator" />
    <presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_22D4EC02263DB9DAECC2AC1B3E5D03FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:type="locator" />
    <presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_454A799B3885D5CAED98AC1B3E5B7064" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_9AA8468647C914B496CFAC1B3E5D15D9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:to="loc_us-gaap_ProfitLoss_9AA8468647C914B496CFAC1B3E5D15D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_CDFC9EDE7F1A91455420AC1B3E5D8EEA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_CDFC9EDE7F1A91455420AC1B3E5D8EEA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_A9872797CCCFDF629BEBAC1B3E5DBEDC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_CDFC9EDE7F1A91455420AC1B3E5D8EEA" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_A9872797CCCFDF629BEBAC1B3E5DBEDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_7C1FA5380C1A01AF5A16AC1B3E5D460C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_CDFC9EDE7F1A91455420AC1B3E5D8EEA" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_7C1FA5380C1A01AF5A16AC1B3E5D460C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FD62DEF84C7BEC34CA47AC1B3E5D4942" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_CDFC9EDE7F1A91455420AC1B3E5D8EEA" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_FD62DEF84C7BEC34CA47AC1B3E5D4942" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_40F283A8BFCB32B114D5AC1B3E5D0FBC" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_40F283A8BFCB32B114D5AC1B3E5D0FBC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_5E2CBBFB14EFB2AB1B3DAC1B3E5D0A9E" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_5E2CBBFB14EFB2AB1B3DAC1B3E5D0A9E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_5165653B90E9D498FC7AAC1B3E5DE956" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0610A0B46D414A7A6FEFAC1B3E5DDEAF" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_5165653B90E9D498FC7AAC1B3E5DE956" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncomeParenthetical" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_E6DA5191507629A12DE3A01DD167E39F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_544F4A70D5E33E082003A01DD1676970" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_E6DA5191507629A12DE3A01DD167E39F" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_544F4A70D5E33E082003A01DD1676970" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ConsolidatedStatementsOfShareholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_C1E9A351BFFB0BA43E92AB724450A385" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_C611C81EFE369A01F059AB72445096A5" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_C1E9A351BFFB0BA43E92AB724450A385" xlink:to="loc_us-gaap_StatementTable_C611C81EFE369A01F059AB72445096A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_DF3E8F813A516CF4D848AB7244519B11" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_C611C81EFE369A01F059AB72445096A5" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_DF3E8F813A516CF4D848AB7244519B11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_DF3E8F813A516CF4D848AB7244519B11" xlink:to="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_BF16A1008E6961B4E243AB7244519D94" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_CommonStockMember_BF16A1008E6961B4E243AB7244519D94" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_5425E1D06F792EF107D4AB724451F73C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_5425E1D06F792EF107D4AB724451F73C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_D3A9CA714C528A57911DAB724451DF21" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_RetainedEarningsMember_D3A9CA714C528A57911DAB724451DF21" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_220688A7525F1040DCF8AB724451BEA9" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_220688A7525F1040DCF8AB724451BEA9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentMember" xlink:label="loc_us-gaap_ParentMember_FF4141B276C1F9C3E30AAB724451B7EF" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_ParentMember_FF4141B276C1F9C3E30AAB724451B7EF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_C88461FCAAFD67A643D0AB724451D7B8" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_304E53F8BA83926B9C96AB7244513B26" xlink:to="loc_us-gaap_NoncontrollingInterestMember_C88461FCAAFD67A643D0AB724451D7B8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_53203249FBE5E5C5D25EAB724451BE57" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_C611C81EFE369A01F059AB72445096A5" xlink:to="loc_us-gaap_StatementLineItems_53203249FBE5E5C5D25EAB724451BE57" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_53203249FBE5E5C5D25EAB724451BE57" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_58156257E3C983E57CCDAB724452D6B1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_58156257E3C983E57CCDAB724452D6B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_CC5E4540CD9FB799ADD9AB72445295FA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_CommonStockSharesIssued_CC5E4540CD9FB799ADD9AB72445295FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_B261421C3774264D4EEAAB7244529306" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_ProfitLoss_B261421C3774264D4EEAAB7244529306" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsCash" xlink:label="loc_us-gaap_DividendsCash_06A1E0635484796955DEAB724452E6DE" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_DividendsCash_06A1E0635484796955DEAB724452E6DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_B59369BB304004D29C45AB724452DD1D" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_B59369BB304004D29C45AB724452DD1D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_8326DF14D9483F5041BDAB724452674F" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_8326DF14D9483F5041BDAB724452674F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_A5C9AAFB71FFE19CD8F5AB724453A3F9" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_A5C9AAFB71FFE19CD8F5AB724453A3F9" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsValue" xlink:label="loc_int_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsValue_E99AD49653674C04AA1CAB724453E75C" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_int_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsValue_E99AD49653674C04AA1CAB724453E75C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_7981EBA62671D79893CAAB72445366B1" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_7981EBA62671D79893CAAB72445366B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_C7AD27B275589483FCE1AB7244534D18" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_C7AD27B275589483FCE1AB7244534D18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_042854CB3EFA76BE7A1EAB7244530FF4" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_042854CB3EFA76BE7A1EAB7244530FF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_3D3E292AA4D13F6A8044AB7244532BD8" xlink:type="locator" />
    <presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_3D3E292AA4D13F6A8044AB7244532BD8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_A13DC3731E7B460C39B0AB724453A5C0" xlink:type="locator" />
    <presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7BF8F4352E11402C8241AB724452372D" xlink:to="loc_us-gaap_CommonStockSharesIssued_A13DC3731E7B460C39B0AB724453A5C0" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/Derivatives" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_E15C93C69D985C159AF3C3A0264D8E70" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_CD1408DC0BCE56C690B8A1D9C578EF16" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_E15C93C69D985C159AF3C3A0264D8E70" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_CD1408DC0BCE56C690B8A1D9C578EF16" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/DerivativesBalanceSheetLocationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_D262C1AB876D3F08EB4E5D57B0572912" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_D262C1AB876D3F08EB4E5D57B0572912" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_C50E80CBE22C25BF72035D57B05781D6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:to="loc_us-gaap_HedgingDesignationAxis_C50E80CBE22C25BF72035D57B05781D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_57AF62D56B1184EC2C235D57B0572CF1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_C50E80CBE22C25BF72035D57B05781D6" xlink:to="loc_us-gaap_HedgingDesignationDomain_57AF62D56B1184EC2C235D57B0572CF1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_FC7963789EE30002FC1E5D57B057AC64" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_57AF62D56B1184EC2C235D57B0572CF1" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_FC7963789EE30002FC1E5D57B057AC64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_61D8870C1068A45CD3415D57B0588DC9" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_57AF62D56B1184EC2C235D57B0572CF1" xlink:to="loc_us-gaap_NondesignatedMember_61D8870C1068A45CD3415D57B0588DC9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_F1F4B7C6E60FB142533A5D57B058F6B6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_F1F4B7C6E60FB142533A5D57B058F6B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_823DDF448BF88E84D7AC5D57B0587F20" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_F1F4B7C6E60FB142533A5D57B058F6B6" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_823DDF448BF88E84D7AC5D57B0587F20" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_0BB3A917305F6F5698115D57B05855E8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_823DDF448BF88E84D7AC5D57B0587F20" xlink:to="loc_us-gaap_CommodityContractMember_0BB3A917305F6F5698115D57B05855E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_22C571581771DFC65FE35D57B05809B4" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_823DDF448BF88E84D7AC5D57B0587F20" xlink:to="loc_us-gaap_ForeignExchangeContractMember_22C571581771DFC65FE35D57B05809B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_0A78ACE0B6F17D8717615D57B0582ACE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_0A78ACE0B6F17D8717615D57B0582ACE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_0A78ACE0B6F17D8717615D57B0582ACE" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_ShortTermDerivativeAssetsNetMember" xlink:label="loc_int_ShortTermDerivativeAssetsNetMember_24A5235C6E222ED0E29E5D57B0586E2F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:to="loc_int_ShortTermDerivativeAssetsNetMember_24A5235C6E222ED0E29E5D57B0586E2F" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IdentifiableIntangibleAndOtherNonCurrentAssetsMember" xlink:label="loc_int_IdentifiableIntangibleAndOtherNonCurrentAssetsMember_18614C125DAD7CAFB8C25D57B0582714" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:to="loc_int_IdentifiableIntangibleAndOtherNonCurrentAssetsMember_18614C125DAD7CAFB8C25D57B0582714" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_AccruedExpensesAndOtherCurrentLiabilitiesMember" xlink:label="loc_int_AccruedExpensesAndOtherCurrentLiabilitiesMember_4B4C7E0D291530A8EB085D57B05881BD" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:to="loc_int_AccruedExpensesAndOtherCurrentLiabilitiesMember_4B4C7E0D291530A8EB085D57B05881BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_FEE237C624FFA57C9BFB5D57B0583D8B" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_B264DD9A745EBEEF768C5D57B058BC6E" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_FEE237C624FFA57C9BFB5D57B0583D8B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_BC6EC127CEE5743719575D57B0585026" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_B3F9AEAB45BC2AE626945D57B057507D" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_BC6EC127CEE5743719575D57B0585026" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement_A957274BC394793346D25D57B0580B61" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_BC6EC127CEE5743719575D57B0585026" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement_A957274BC394793346D25D57B0580B61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement_5D537BD52FEAE5382E525D57B058AA8E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_BC6EC127CEE5743719575D57B0585026" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement_5D537BD52FEAE5382E525D57B058AA8E" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/DerivativesEffectOnIncomeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_D9359A81C9845196AF0DAF70F6EE06A5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_D9359A81C9845196AF0DAF70F6EE06A5" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_3CB2912F83AF9DC1B754AF70F6EFD3C8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:to="loc_us-gaap_HedgingDesignationAxis_3CB2912F83AF9DC1B754AF70F6EFD3C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_A4BD1BB4B862E79311C8AF70F6EFD178" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_3CB2912F83AF9DC1B754AF70F6EFD3C8" xlink:to="loc_us-gaap_HedgingDesignationDomain_A4BD1BB4B862E79311C8AF70F6EFD178" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_9198D9932083310F7321AF70F6EFE424" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_A4BD1BB4B862E79311C8AF70F6EFD178" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_9198D9932083310F7321AF70F6EFE424" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_E3C890D6FFD88D88A60AAF70F6EF00E6" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_A4BD1BB4B862E79311C8AF70F6EFD178" xlink:to="loc_us-gaap_NondesignatedMember_E3C890D6FFD88D88A60AAF70F6EF00E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_3ED05E3559DAA6080F15AF70F6EF0D2E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_3ED05E3559DAA6080F15AF70F6EF0D2E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="loc_us-gaap_HedgingRelationshipDomain_BDC1623345C6F89A0EA8AF70F6EFBD53" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_3ED05E3559DAA6080F15AF70F6EF0D2E" xlink:to="loc_us-gaap_HedgingRelationshipDomain_BDC1623345C6F89A0EA8AF70F6EFBD53" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueHedgingMember" xlink:label="loc_us-gaap_FairValueHedgingMember_C33A3604E5669EE1C9FCAF70F6EFCE6D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_BDC1623345C6F89A0EA8AF70F6EFBD53" xlink:to="loc_us-gaap_FairValueHedgingMember_C33A3604E5669EE1C9FCAF70F6EFCE6D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="loc_us-gaap_CashFlowHedgingMember_B0500E44D06037A7FA21AF70F6F0519E" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_BDC1623345C6F89A0EA8AF70F6EFBD53" xlink:to="loc_us-gaap_CashFlowHedgingMember_B0500E44D06037A7FA21AF70F6F0519E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_8BA13C4BF5CB23D4F2C2AF70F6F04336" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_8BA13C4BF5CB23D4F2C2AF70F6F04336" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_D0792A0BCE4D3C8561D7AF70F6F0E88A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_8BA13C4BF5CB23D4F2C2AF70F6F04336" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_D0792A0BCE4D3C8561D7AF70F6F0E88A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_40A3ADFD413B5B2DA2CCAF70F6F0CE62" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_D0792A0BCE4D3C8561D7AF70F6F0E88A" xlink:to="loc_us-gaap_CommodityContractMember_40A3ADFD413B5B2DA2CCAF70F6F0CE62" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_CommodityContractInventoryHedgingMember" xlink:label="loc_int_CommodityContractInventoryHedgingMember_E5EBBDAE08CB995696ACAF70F6F0A864" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_D0792A0BCE4D3C8561D7AF70F6F0E88A" xlink:to="loc_int_CommodityContractInventoryHedgingMember_E5EBBDAE08CB995696ACAF70F6F0A864" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_E76C7F141A153BBFA252AF70F6F0A868" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_D0792A0BCE4D3C8561D7AF70F6F0E88A" xlink:to="loc_us-gaap_ForeignExchangeContractMember_E76C7F141A153BBFA252AF70F6F0A868" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_C9DE4C8A256AE87606E9AF70F6F079D6" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_C9DE4C8A256AE87606E9AF70F6F079D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4BAE972436D865A25307AF70F6F0B6DC" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_C9DE4C8A256AE87606E9AF70F6F079D6" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_4BAE972436D865A25307AF70F6F0B6DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesMember" xlink:label="loc_us-gaap_SalesMember_3031FCE09E5931B77C3BAF70F6F00EC1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4BAE972436D865A25307AF70F6F0B6DC" xlink:to="loc_us-gaap_SalesMember_3031FCE09E5931B77C3BAF70F6F00EC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_41DB344F668470314C4EAF70F6F0EE3B" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4BAE972436D865A25307AF70F6F0B6DC" xlink:to="loc_us-gaap_CostOfSalesMember_41DB344F668470314C4EAF70F6F0EE3B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncomeMember" xlink:label="loc_us-gaap_OtherIncomeMember_DD8F4F864CC023E66C05AF70F6F1A562" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4BAE972436D865A25307AF70F6F0B6DC" xlink:to="loc_us-gaap_OtherIncomeMember_DD8F4F864CC023E66C05AF70F6F1A562" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_950F69498C81AF5C1085AF70F6EFA2FC" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1" xlink:label="loc_us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1_CF61F61EE41A64913FF1AF70F6F13F9B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1_CF61F61EE41A64913FF1AF70F6F13F9B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1" xlink:label="loc_us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1_E612DC702B4AFB69A876AF70F6F1A9A5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1_E612DC702B4AFB69A876AF70F6F1A9A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnFairValueHedgeIneffectivenessNet" xlink:label="loc_us-gaap_GainLossOnFairValueHedgeIneffectivenessNet_5ADBAA0C40E4BB2ADFB0AF70F6F147C1" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_GainLossOnFairValueHedgeIneffectivenessNet_5ADBAA0C40E4BB2ADFB0AF70F6F147C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet" xlink:label="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet_57E477A1112BBF28A94BAF70F6F1F6E1" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet_57E477A1112BBF28A94BAF70F6F1F6E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_A97BB63963610A4642E4AF70F6F1E70C" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_A97BB63963610A4642E4AF70F6F1E70C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_6B1588A20094B08F5C3EAF70F6F11A12" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_6B1588A20094B08F5C3EAF70F6F11A12" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_6E53AD2CD91C51F6CF2EAF70F6F186B7" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet_6E53AD2CD91C51F6CF2EAF70F6F186B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_C1246BB0E14682C55A79AF70F6F1A891" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_C1246BB0E14682C55A79AF70F6F1A891" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract" xlink:label="loc_us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract_363332309B1A80C6E0D0AF70F6F1E20F" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract_363332309B1A80C6E0D0AF70F6F1E20F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeNetLiabilityPositionAggregateFairValue" xlink:label="loc_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_2EDE0A20CFAA96729C09AF70F6F1F7A4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract_363332309B1A80C6E0D0AF70F6F1E20F" xlink:to="loc_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_2EDE0A20CFAA96729C09AF70F6F1F7A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalCollateralAggregateFairValue" xlink:label="loc_us-gaap_AdditionalCollateralAggregateFairValue_62A68F3FBF172D2BD964AF70F6F1C1EC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract_363332309B1A80C6E0D0AF70F6F1E20F" xlink:to="loc_us-gaap_AdditionalCollateralAggregateFairValue_62A68F3FBF172D2BD964AF70F6F1C1EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CollateralAlreadyPostedAggregateFairValue" xlink:label="loc_us-gaap_CollateralAlreadyPostedAggregateFairValue_204B1E7B84962B94D515AF70F6F23E57" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_196C55882A946EF365D7AF70F6F109A3" xlink:to="loc_us-gaap_CollateralAlreadyPostedAggregateFairValue_204B1E7B84962B94D515AF70F6F23E57" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/DerivativesGrossNotionalValuesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_F2AE6DCA77D7455812FBA5EF005BB8E7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_F2AE6DCA77D7455812FBA5EF005BB8E7" xlink:to="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PositionAxis" xlink:label="loc_us-gaap_PositionAxis_8E7AE832143673484B66A5EF005BE297" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:to="loc_us-gaap_PositionAxis_8E7AE832143673484B66A5EF005BE297" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PositionDomain" xlink:label="loc_us-gaap_PositionDomain_5E1E1DCE9AA80D8DCC78A5EF005B1367" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PositionAxis_8E7AE832143673484B66A5EF005BE297" xlink:to="loc_us-gaap_PositionDomain_5E1E1DCE9AA80D8DCC78A5EF005B1367" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongMember" xlink:label="loc_us-gaap_LongMember_483335C92B34033E4A07A5EF005B3695" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PositionDomain_5E1E1DCE9AA80D8DCC78A5EF005B1367" xlink:to="loc_us-gaap_LongMember_483335C92B34033E4A07A5EF005B3695" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortMember" xlink:label="loc_us-gaap_ShortMember_29ADC26F1745187D5E0DA5EF005B86AC" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PositionDomain_5E1E1DCE9AA80D8DCC78A5EF005B1367" xlink:to="loc_us-gaap_ShortMember_29ADC26F1745187D5E0DA5EF005B86AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_98361650CCEEBFFD51A0A5EF005BBDD5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_98361650CCEEBFFD51A0A5EF005BBDD5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_BB73A0DD2DFB6C158258A5EF005C8ED9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_98361650CCEEBFFD51A0A5EF005BBDD5" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_BB73A0DD2DFB6C158258A5EF005C8ED9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_96748D071A5AF07BA86DA5EF005CECB4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_BB73A0DD2DFB6C158258A5EF005C8ED9" xlink:to="loc_us-gaap_CommodityContractMember_96748D071A5AF07BA86DA5EF005CECB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_AFBB558BFE4877EDC410A5EF005C44FB" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_BB73A0DD2DFB6C158258A5EF005C8ED9" xlink:to="loc_us-gaap_ForeignExchangeContractMember_AFBB558BFE4877EDC410A5EF005C44FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CurrencyAxis" xlink:label="loc_us-gaap_CurrencyAxis_8025CE4E67ED809E9F0FA5EF005C8181" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:to="loc_us-gaap_CurrencyAxis_8025CE4E67ED809E9F0FA5EF005C8181" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2016/currency-2016-01-31.xsd#currency_AllCurrenciesDomain" xlink:label="loc_currency_AllCurrenciesDomain_9407D3C573CBC912C24EA5EF005C263F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CurrencyAxis_8025CE4E67ED809E9F0FA5EF005C8181" xlink:to="loc_currency_AllCurrenciesDomain_9407D3C573CBC912C24EA5EF005C263F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2016/currency-2016-01-31.xsd#currency_USD" xlink:label="loc_currency_USD_1C25E5E40AE872C0E500A5EF005CC84F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_currency_AllCurrenciesDomain_9407D3C573CBC912C24EA5EF005C263F" xlink:to="loc_currency_USD_1C25E5E40AE872C0E500A5EF005CC84F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_5310B7B8FD6122DCA76BA5EF005CEFDC" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_4B3DA0185B0F3310E9F5A5EF005B4BE4" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_5310B7B8FD6122DCA76BA5EF005CEFDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountVolume" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountVolume_24BA69BC4DA23B22102DA5EF005C399D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_5310B7B8FD6122DCA76BA5EF005CEFDC" xlink:to="loc_us-gaap_DerivativeNonmonetaryNotionalAmountVolume_24BA69BC4DA23B22102DA5EF005C399D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetNotionalAmount" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_5CEA01EBEB681DAA272FA5EF005C3EEA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_5310B7B8FD6122DCA76BA5EF005CEFDC" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_5CEA01EBEB681DAA272FA5EF005C3EEA" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/DerivativesTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_75245BD661380C40271E819C7075E4ED" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_75245BD661380C40271E819C7075E4ED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_CC09D385046A686BBA04819C7075BD76" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_CC09D385046A686BBA04819C7075BD76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_B5461B52AF24C6EC78A6819C70754F03" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_B5461B52AF24C6EC78A6819C70754F03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_65C75736AEDA566D4B30819C70754109" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_65C75736AEDA566D4B30819C70754109" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_042D31CA61C4DE551A66819C707568A3" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_042D31CA61C4DE551A66819C707568A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_6F306FC561027891E54D81A250FA5488" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_626CD9534CE455BD65F1819C7074DF7E" xlink:to="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_6F306FC561027891E54D81A250FA5488" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/DocumentAndEntityInformation" xlink:type="extended">
    <loc xlink:href="int-20170331.xsd#int_DocumentAndEntityInformationAbstract" xlink:label="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_8C6BDB3A93E356C6BE51D0EAF6BEFA66" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_EntityRegistrantName_8C6BDB3A93E356C6BE51D0EAF6BEFA66" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_3AF4098CE5E45E02ACC8BD2084664FD5" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_EntityCentralIndexKey_3AF4098CE5E45E02ACC8BD2084664FD5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_75FCC977ACFC50F28179DC881C6CE98E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_DocumentType_75FCC977ACFC50F28179DC881C6CE98E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_6EFE901E715B5007AE1333A63E2CB53D" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_DocumentPeriodEndDate_6EFE901E715B5007AE1333A63E2CB53D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_377ECA6EAFB257BC981E534F6C27C1F5" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_AmendmentFlag_377ECA6EAFB257BC981E534F6C27C1F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_45762A3ACD0A51C68D3CB587B030823D" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_CurrentFiscalYearEndDate_45762A3ACD0A51C68D3CB587B030823D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_DBB57B61E7AB51919D5CB058C5E9D3A3" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_EntityCurrentReportingStatus_DBB57B61E7AB51919D5CB058C5E9D3A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_3EC69D474DF45541841B78E7FF16669F" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_EntityFilerCategory_3EC69D474DF45541841B78E7FF16669F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_47A16C82F11554C597F18E030812868C" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_47A16C82F11554C597F18E030812868C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_A6C85A648A0758EF8764C691A9EAD2C4" xlink:type="locator" />
    <presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_DocumentFiscalYearFocus_A6C85A648A0758EF8764C691A9EAD2C4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_300490EB9408523EBBAF40AC7730D398" xlink:type="locator" />
    <presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_DocumentAndEntityInformationAbstract_F0C53709983053F4A706522520CDDAFA" xlink:to="loc_dei_DocumentFiscalPeriodFocus_300490EB9408523EBBAF40AC7730D398" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/EarningsPerCommonShare" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_8E9B5F25AE4F54A8ABCC4D9AA1322B81" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_FD8B8BB182295AC9AFC88064AEE1FB70" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_8E9B5F25AE4F54A8ABCC4D9AA1322B81" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_FD8B8BB182295AC9AFC88064AEE1FB70" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/EarningsPerCommonShareDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAbstract" xlink:label="loc_us-gaap_NetIncomeLossAbstract_8BA09CA2343999A06E0DAC3B9800C4A1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:to="loc_us-gaap_NetIncomeLossAbstract_8BA09CA2343999A06E0DAC3B9800C4A1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_6D6B69730CB7DD978424AC3B9B3F466E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetIncomeLossAbstract_8BA09CA2343999A06E0DAC3B9800C4A1" xlink:to="loc_us-gaap_NetIncomeLoss_6D6B69730CB7DD978424AC3B9B3F466E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_39735A3ED92CE1D8C3BEAC3B980303A9" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_39735A3ED92CE1D8C3BEAC3B980303A9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_18FFBE8E2001B0460B05AC3B98030081" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_39735A3ED92CE1D8C3BEAC3B980303A9" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_18FFBE8E2001B0460B05AC3B98030081" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_26785743D5FAC403B7ACAC3B9803EE53" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_39735A3ED92CE1D8C3BEAC3B980303A9" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_26785743D5FAC403B7ACAC3B9803EE53" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_1758B9972EEE01E59900AC3B9803D5CD" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_39735A3ED92CE1D8C3BEAC3B980303A9" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_1758B9972EEE01E59900AC3B9803D5CD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_99B7C1F5D396BDC55B4BAC3B98032F50" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_99B7C1F5D396BDC55B4BAC3B98032F50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_5297C04A6D7DFE1E1C62AC3B98034152" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:to="loc_us-gaap_EarningsPerShareBasic_5297C04A6D7DFE1E1C62AC3B98034152" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_75BEFFDC4B021B90632AAC3B9803A61C" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_7598A5EDD2E76756DEA6AC3B97FD87F1" xlink:to="loc_us-gaap_EarningsPerShareDiluted_75BEFFDC4B021B90632AAC3B9803A61C" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/EarningsPerCommonShareTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_A0F063B34E435029A6C282A95E598DD9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_488B5917B5A45A979C3FEA73B7731CFF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_A0F063B34E435029A6C282A95E598DD9" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_488B5917B5A45A979C3FEA73B7731CFF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/FairValueMeasurements" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_35AD2A90AD8654EB859C126CBE4A3AF9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_B4A1BA3CC54854419BB09392CE5CD491" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_35AD2A90AD8654EB859C126CBE4A3AF9" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_B4A1BA3CC54854419BB09392CE5CD491" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/FairValueMeasurementsAssetsAndLiabilitiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_21B88B6994D8CEF294C2A593218B0EA6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_21B88B6994D8CEF294C2A593218B0EA6" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BF2E5ED43B0B70A668C0A593218B8725" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BF2E5ED43B0B70A668C0A593218B8725" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2D07D65FB59B0D0D3F6FA593218B78D6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BF2E5ED43B0B70A668C0A593218B8725" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2D07D65FB59B0D0D3F6FA593218B78D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_A30EC4650DE5FCC09C73A593218B25F9" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2D07D65FB59B0D0D3F6FA593218B78D6" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_A30EC4650DE5FCC09C73A593218B25F9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_781F63504EAB1991338DA593218B4B91" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2D07D65FB59B0D0D3F6FA593218B78D6" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_781F63504EAB1991338DA593218B4B91" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_78DB4D2CE0BDA3EE948EA593218C289F" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2D07D65FB59B0D0D3F6FA593218B78D6" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_78DB4D2CE0BDA3EE948EA593218C289F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A10F02A92C1E55BAA179A593218CF8E0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A10F02A92C1E55BAA179A593218CF8E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_E073D3F7FC710C88674AA593218CE10D" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A10F02A92C1E55BAA179A593218CF8E0" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_E073D3F7FC710C88674AA593218CE10D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_D28D94CA805DAA6A9758A593218C1CE2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_E073D3F7FC710C88674AA593218CE10D" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_D28D94CA805DAA6A9758A593218C1CE2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_45CAF5AA83D40C591ACEA593218C0ADE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_45CAF5AA83D40C591ACEA593218C0ADE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_C8E90FEED5D7ED41E6A7A593218C43C4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_45CAF5AA83D40C591ACEA593218C0ADE" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_C8E90FEED5D7ED41E6A7A593218C43C4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_C11F99ABB83ADE9EF149A593218C9679" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_C8E90FEED5D7ED41E6A7A593218C43C4" xlink:to="loc_us-gaap_CommodityContractMember_C11F99ABB83ADE9EF149A593218C9679" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_1D32FB81D5BE5DF9BB3CA593218C09E0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_C8E90FEED5D7ED41E6A7A593218C43C4" xlink:to="loc_us-gaap_ForeignExchangeContractMember_1D32FB81D5BE5DF9BB3CA593218C09E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_us-gaap_InvestmentTypeAxis_BA9675B11E3EB8BE321CA593218CD133" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:to="loc_us-gaap_InvestmentTypeAxis_BA9675B11E3EB8BE321CA593218CD133" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_9DFCDA098B2FFC462801A593218C0035" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_BA9675B11E3EB8BE321CA593218CD133" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_9DFCDA098B2FFC462801A593218C0035" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashSurrenderValueMember" xlink:label="loc_us-gaap_CashSurrenderValueMember_BA448D45A5C6AE9AD3D7A593218C7CCA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_9DFCDA098B2FFC462801A593218C0035" xlink:to="loc_us-gaap_CashSurrenderValueMember_BA448D45A5C6AE9AD3D7A593218C7CCA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B51F942300E9D15BCADDA593218B4D63" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_DebtAndCapitalLeaseObligations_6AFCE0445564702D8E82A59321918B89" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_DebtAndCapitalLeaseObligations_6AFCE0445564702D8E82A59321918B89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NotesReceivableNet" xlink:label="loc_us-gaap_NotesReceivableNet_4978BC343FECBB4C9E35A59321923E07" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_NotesReceivableNet_4978BC343FECBB4C9E35A59321923E07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_D3650CA13456D5148CE9A59321920373" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_D3650CA13456D5148CE9A59321920373" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_3ADE47E55D88159DA9EEA593219245AD" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_D3650CA13456D5148CE9A59321920373" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_3ADE47E55D88159DA9EEA593219245AD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_B8D799F3C43F405F999FA5932192ED5C" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_D3650CA13456D5148CE9A59321920373" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_B8D799F3C43F405F999FA5932192ED5C" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_DerivativeAssetInventoriesAndInvestmentsFairValueNet" xlink:label="loc_int_DerivativeAssetInventoriesAndInvestmentsFairValueNet_DB6FAC16800A2A3B2365A59321926B36" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" priority="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_D3650CA13456D5148CE9A59321920373" xlink:to="loc_int_DerivativeAssetInventoriesAndInvestmentsFairValueNet_DB6FAC16800A2A3B2365A59321926B36" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_89BBC902ACE2C2BCB823A5932192D29C" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_89BBC902ACE2C2BCB823A5932192D29C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_F49D81DB025DE917B455A5932192C212" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_89BBC902ACE2C2BCB823A5932192D29C" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_F49D81DB025DE917B455A5932192C212" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_DerivativeAndInventoryLiabilityFairValueNet" xlink:label="loc_int_DerivativeAndInventoryLiabilityFairValueNet_A208C61906C82E25E537A593219301C3" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_89BBC902ACE2C2BCB823A5932192D29C" xlink:to="loc_int_DerivativeAndInventoryLiabilityFairValueNet_A208C61906C82E25E537A593219301C3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:label="loc_us-gaap_FairValueAssetsLevel1ToLevel2TransfersAmount_0E337863E8AB9AD14607A59B00FE1ACF" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_FairValueAssetsLevel1ToLevel2TransfersAmount_0E337863E8AB9AD14607A59B00FE1ACF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:label="loc_us-gaap_FairValueAssetsLevel2ToLevel1TransfersAmount_06B32950E4C21D9CC785A59B3D0A4EE6" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_FairValueAssetsLevel2ToLevel1TransfersAmount_06B32950E4C21D9CC785A59B3D0A4EE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:label="loc_us-gaap_FairValueLiabilitiesLevel1ToLevel2TransfersAmount_ABD7A3D5642521ADEBA2A59B6D7FD01C" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_FairValueLiabilitiesLevel1ToLevel2TransfersAmount_ABD7A3D5642521ADEBA2A59B6D7FD01C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesLevel2ToLevel1TransfersAmount" xlink:label="loc_us-gaap_FairValueLiabilitiesLevel2ToLevel1TransfersAmount_3FD3D42C7CECFEFF4B71A59BA40FC02F" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_E1211BC624793CFDF92BA593218CDE7D" xlink:to="loc_us-gaap_FairValueLiabilitiesLevel2ToLevel1TransfersAmount_3FD3D42C7CECFEFF4B71A59BA40FC02F" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/FairValueMeasurementsCommodityAndForeignCurrencyContractsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_8560C38115B711C804615D57AFE97F87" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OffsettingAssetsTable" xlink:label="loc_us-gaap_OffsettingAssetsTable_0CD5BCE46B7BCBBD72235D798A198165" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_8560C38115B711C804615D57AFE97F87" xlink:to="loc_us-gaap_OffsettingAssetsTable_0CD5BCE46B7BCBBD72235D798A198165" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_7855CD0CA131BC69D6DB5D57AFE9373A" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsTable_0CD5BCE46B7BCBBD72235D798A198165" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7855CD0CA131BC69D6DB5D57AFE9373A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_01EBE8A100101EFB1C5A5D57AFE95AFA" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7855CD0CA131BC69D6DB5D57AFE9373A" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_01EBE8A100101EFB1C5A5D57AFE95AFA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_952562BD00412C5C94DD5D57AFE9BAB4" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_01EBE8A100101EFB1C5A5D57AFE95AFA" xlink:to="loc_us-gaap_CommodityContractMember_952562BD00412C5C94DD5D57AFE9BAB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_8B40D88ECF222528D7C65D57AFE93863" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_01EBE8A100101EFB1C5A5D57AFE95AFA" xlink:to="loc_us-gaap_ForeignExchangeContractMember_8B40D88ECF222528D7C65D57AFE93863" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OffsettingAssetsLineItems" xlink:label="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsTable_0CD5BCE46B7BCBBD72235D798A198165" xlink:to="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_560C2706FE5B0FFE45BA5D57AFE94D5E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_560C2706FE5B0FFE45BA5D57AFE94D5E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossLiability" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_3338BCFA5852731C37865D57AFE9D3DA" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_3338BCFA5852731C37865D57AFE9D3DA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_F8136C67FE402DD686955D57AFE91206" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeAssets_F8136C67FE402DD686955D57AFE91206" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeCollateralObligationToReturnCash" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnCash_CF3FD2E3345A8A9E4FBE5D57AFE99CE2" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnCash_CF3FD2E3345A8A9E4FBE5D57AFE99CE2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetNotSubjectToMasterNettingArrangementDeduction" xlink:label="loc_us-gaap_DerivativeAssetNotSubjectToMasterNettingArrangementDeduction_FC4E46C2FE7652C8873C5D57AFE9F847" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeAssetNotSubjectToMasterNettingArrangementDeduction_FC4E46C2FE7652C8873C5D57AFE9F847" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection" xlink:label="loc_us-gaap_DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_73EDC71A1B98E2EC02015D57AFE92D7F" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingAssetsLineItems_EE69B5A6F2EF3F39C1F45D798A1DB072" xlink:to="loc_us-gaap_DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_73EDC71A1B98E2EC02015D57AFE92D7F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OffsettingLiabilitiesTable" xlink:label="loc_us-gaap_OffsettingLiabilitiesTable_D6AEBB2A767FDF8460DC5D7925B5700F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_8560C38115B711C804615D57AFE97F87" xlink:to="loc_us-gaap_OffsettingLiabilitiesTable_D6AEBB2A767FDF8460DC5D7925B5700F" xlink:type="arc" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesTable_D6AEBB2A767FDF8460DC5D7925B5700F" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7855CD0CA131BC69D6DB5D57AFE9373A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OffsettingLiabilitiesLineItems" xlink:label="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesTable_D6AEBB2A767FDF8460DC5D7925B5700F" xlink:to="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_47282559B2C2631DB25C5D57AFE90CC6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_47282559B2C2631DB25C5D57AFE90CC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_3D2FB84B21DF93EC32205D57AFE9CC75" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_3D2FB84B21DF93EC32205D57AFE9CC75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_41423DC3013BDA4A52BC5D57AFEADD0E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeLiabilities_41423DC3013BDA4A52BC5D57AFEADD0E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeCollateralRightToReclaimCash" xlink:label="loc_us-gaap_DerivativeCollateralRightToReclaimCash_A8DB84ACDF324900BF555D57AFEA908A" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeCollateralRightToReclaimCash_A8DB84ACDF324900BF555D57AFEA908A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilityNotSubjectToMasterNettingArrangementDeduction" xlink:label="loc_us-gaap_DerivativeLiabilityNotSubjectToMasterNettingArrangementDeduction_4ADC35699E036C3F75255D57AFEA4045" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeLiabilityNotSubjectToMasterNettingArrangementDeduction_4ADC35699E036C3F75255D57AFEA4045" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_0963C22947360A2F168C5D57AFEA9085" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OffsettingLiabilitiesLineItems_40B44485979594067C345D7925B83575" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection_0963C22947360A2F168C5D57AFEA9085" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/FairValueMeasurementsTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_9B1DE1438C94626EE08BA5931F4F83E0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_8ACEBCCE276699005613A5931F506371" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_9B1DE1438C94626EE08BA5931F4F83E0" xlink:to="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_8ACEBCCE276699005613A5931F506371" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_2255AB4CE5C0B059D153A5931F50C465" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_9B1DE1438C94626EE08BA5931F4F83E0" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_2255AB4CE5C0B059D153A5931F50C465" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/Goodwill" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_964DB3AE60725DB9AD2343287F05278E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillDisclosureTextBlock" xlink:label="loc_us-gaap_GoodwillDisclosureTextBlock_AFE1C84E07D954838A7C826BFA1198A0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_964DB3AE60725DB9AD2343287F05278E" xlink:to="loc_us-gaap_GoodwillDisclosureTextBlock_AFE1C84E07D954838A7C826BFA1198A0" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/GoodwillDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_7EDF343B792707BB5F6F5F420C008C6F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_A0822B5375D2B206843D5F420C00A9C0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_7EDF343B792707BB5F6F5F420C008C6F" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_A0822B5375D2B206843D5F420C00A9C0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3C09C05FB3401BB7C2875F420C0017B1" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_A0822B5375D2B206843D5F420C00A9C0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3C09C05FB3401BB7C2875F420C0017B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_9DA1B970C8C6B46D08305F420C00985B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3C09C05FB3401BB7C2875F420C0017B1" xlink:to="loc_us-gaap_SegmentDomain_9DA1B970C8C6B46D08305F420C00985B" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_AviationSegmentMember" xlink:label="loc_int_AviationSegmentMember_6A5ABB751140063420585F420C002371" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9DA1B970C8C6B46D08305F420C00985B" xlink:to="loc_int_AviationSegmentMember_6A5ABB751140063420585F420C002371" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_LandSegmentMember" xlink:label="loc_int_LandSegmentMember_9BDFD7DED254A18BD2905F420C006615" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9DA1B970C8C6B46D08305F420C00985B" xlink:to="loc_int_LandSegmentMember_9BDFD7DED254A18BD2905F420C006615" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_MarineSegmentMember" xlink:label="loc_int_MarineSegmentMember_CE1986E09E61211101C35F420C0096DE" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_9DA1B970C8C6B46D08305F420C00985B" xlink:to="loc_int_MarineSegmentMember_CE1986E09E61211101C35F420C0096DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_C71F4F20F112DBC804F15F420C004BF2" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_A0822B5375D2B206843D5F420C00A9C0" xlink:to="loc_us-gaap_GoodwillLineItems_C71F4F20F112DBC804F15F420C004BF2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_C71F4F20F112DBC804F15F420C004BF2" xlink:to="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_8C1001DD1E254EFEF0705F420C00999B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" priority="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:to="loc_us-gaap_Goodwill_8C1001DD1E254EFEF0705F420C00999B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_8D3CF6E8E42E3B8BE40E5F420C009CC1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_8D3CF6E8E42E3B8BE40E5F420C009CC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_D91CBA26E8E3972CC4AC5F420C00F795" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_D91CBA26E8E3972CC4AC5F420C00F795" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_7335BE59A1FBB5BB1ACD5F420C0009D4" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" priority="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_55DABFE9BC33F85914D55F420C00FD1B" xlink:to="loc_us-gaap_Goodwill_7335BE59A1FBB5BB1ACD5F420C0009D4" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/GoodwillTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_C500090139EE5B4981C39432315D53DB" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_AC2EA74B5AC9526ABF2138FE1DE5D8DF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_C500090139EE5B4981C39432315D53DB" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_AC2EA74B5AC9526ABF2138FE1DE5D8DF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/IncomeTaxes" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_9D5A2203B8615A88AE67E05EB68526F2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_3015ED2120B4597C9D581D2FB032B983" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_9D5A2203B8615A88AE67E05EB68526F2" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_3015ED2120B4597C9D581D2FB032B983" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/IncomeTaxesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_EC89A5E83CC93F58CBA1AB7243FE3291" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_F31232E9A0CF9F4D948FAB7243FE5669" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_EC89A5E83CC93F58CBA1AB7243FE3291" xlink:to="loc_us-gaap_StatementTable_F31232E9A0CF9F4D948FAB7243FE5669" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_CD8FEDE48F573614CC34AB7243FE2120" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_F31232E9A0CF9F4D948FAB7243FE5669" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_CD8FEDE48F573614CC34AB7243FE2120" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_6DEFD16BDBA0F68ADDF6AB7243FEF515" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_CD8FEDE48F573614CC34AB7243FE2120" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_6DEFD16BDBA0F68ADDF6AB7243FEF515" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_TaxAuthoritySouthKoreaSRTOMember" xlink:label="loc_int_TaxAuthoritySouthKoreaSRTOMember_4477665681A47F365EDFAB7243FE9136" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_6DEFD16BDBA0F68ADDF6AB7243FEF515" xlink:to="loc_int_TaxAuthoritySouthKoreaSRTOMember_4477665681A47F365EDFAB7243FE9136" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_D18B40E846E05A7DA7B1AB7243FF6F1F" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_F31232E9A0CF9F4D948FAB7243FE5669" xlink:to="loc_us-gaap_StatementScenarioAxis_D18B40E846E05A7DA7B1AB7243FF6F1F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_6FA0A125B17541108262AB7243FFA4EF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementScenarioAxis_D18B40E846E05A7DA7B1AB7243FF6F1F" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_6FA0A125B17541108262AB7243FFA4EF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProFormaMember" xlink:label="loc_us-gaap_ProFormaMember_79E699624286D170FDB9AB7243FF23D0" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_6FA0A125B17541108262AB7243FFA4EF" xlink:to="loc_us-gaap_ProFormaMember_79E699624286D170FDB9AB7243FF23D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_F31232E9A0CF9F4D948FAB7243FE5669" xlink:to="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_03803355B92981C37F9DAB7243FF80E6" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_03803355B92981C37F9DAB7243FF80E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_126C145B157817C56162AB7243FFF6FF" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_126C145B157817C56162AB7243FFF6FF" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_EffectiveIncomeTaxRateReconciliationTaxContingenciesAndShareBasedCompensationExcessTaxBenefitAmount" xlink:label="loc_int_EffectiveIncomeTaxRateReconciliationTaxContingenciesAndShareBasedCompensationExcessTaxBenefitAmount_10C931FC7D71F006F586AB724400AD19" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_EffectiveIncomeTaxRateReconciliationTaxContingenciesAndShareBasedCompensationExcessTaxBenefitAmount_10C931FC7D71F006F586AB724400AD19" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_7D6F199FE650F3348044AB7244004214" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_7D6F199FE650F3348044AB7244004214" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_PeriodApplicableIncomeTaxConcession" xlink:label="loc_int_PeriodApplicableIncomeTaxConcession_7FDE2068A9BE658350F0AB7244003DAF" xlink:type="locator" />
    <presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_PeriodApplicableIncomeTaxConcession_7FDE2068A9BE658350F0AB7244003DAF" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncomeTaxConcessionImpactOnForeignTaxes" xlink:label="loc_int_IncomeTaxConcessionImpactOnForeignTaxes_4300F6C0C573F2714A23AB7244001D15" xlink:type="locator" />
    <presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_IncomeTaxConcessionImpactOnForeignTaxes_4300F6C0C573F2714A23AB7244001D15" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncomeTaxConcessionImpactonBasicEarningsperShare" xlink:label="loc_int_IncomeTaxConcessionImpactonBasicEarningsperShare_9F1C6F23CBBFFEA059D4AB724400C416" xlink:type="locator" />
    <presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_IncomeTaxConcessionImpactonBasicEarningsperShare_9F1C6F23CBBFFEA059D4AB724400C416" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncomeTaxConcessionImpactOnDilutedEarningsPerShare" xlink:label="loc_int_IncomeTaxConcessionImpactOnDilutedEarningsPerShare_5707CBB48ECB2234914FAB7244002C4C" xlink:type="locator" />
    <presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_IncomeTaxConcessionImpactOnDilutedEarningsPerShare_5707CBB48ECB2234914FAB7244002C4C" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_IncomeTaxExaminationPreAssessmentPenaltiesExpense" xlink:label="loc_int_IncomeTaxExaminationPreAssessmentPenaltiesExpense_7E30918211CE3198FC42AB724400C174" xlink:type="locator" />
    <presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F1F281DE7DF4EFB7A3C1AB7243FFCB3D" xlink:to="loc_int_IncomeTaxExaminationPreAssessmentPenaltiesExpense_7E30918211CE3198FC42AB724400C174" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/IncomeTaxesTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_72C7651FDD085DD2A5106B06B386B47B" xlink:type="locator" />
    <loc xlink:href="int-20170331.xsd#int_ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock" xlink:label="loc_int_ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock_659FD8C659E35F5A8573A22E91265CD7" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_72C7651FDD085DD2A5106B06B386B47B" xlink:to="loc_int_ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock_659FD8C659E35F5A8573A22E91265CD7" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCosts" xlink:type="extended">
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancingCostsAbstract" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_9B47AC14AEC2807B1AEB5DBD6F384D6B" xlink:type="locator" />
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancingCostsTextBlock" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancingCostsTextBlock_CC997909636DFFA023845DB0ED614BE8" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_9B47AC14AEC2807B1AEB5DBD6F384D6B" xlink:to="loc_int_InterestIncomeExpenseAndOtherFinancingCostsTextBlock_CC997909636DFFA023845DB0ED614BE8" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCostsDetails" xlink:type="extended">
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancingCostsAbstract" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_A4B55F8921576779E273A01DD10C4C2C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_F039ABCACEACE7DE5F69A01DD10C610E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_A4B55F8921576779E273A01DD10C4C2C" xlink:to="loc_us-gaap_InvestmentIncomeInterest_F039ABCACEACE7DE5F69A01DD10C610E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_2E22D38AF5A94C4BAABBA01DD10C2F6A" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_A4B55F8921576779E273A01DD10C4C2C" xlink:to="loc_us-gaap_InterestExpense_2E22D38AF5A94C4BAABBA01DD10C2F6A" xlink:type="arc" />
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancialCostsNet" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancialCostsNet_689D508DBF60E3B064B7A01DD10C0BDB" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_A4B55F8921576779E273A01DD10C4C2C" xlink:to="loc_int_InterestIncomeExpenseAndOtherFinancialCostsNet_689D508DBF60E3B064B7A01DD10C0BDB" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/InterestIncomeExpenseAndOtherFinanceCostsTables" xlink:type="extended">
    <loc xlink:href="int-20170331.xsd#int_InterestIncomeExpenseAndOtherFinancingCostsAbstract" xlink:label="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_04EEA8A91B45049D511A5DB4F2633435" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_9F93D1976E19DA4F176F5D57AFC4F287" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_int_InterestIncomeExpenseAndOtherFinancingCostsAbstract_04EEA8A91B45049D511A5DB4F2633435" xlink:to="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_9F93D1976E19DA4F176F5D57AFC4F287" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ShareholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_20D66CDB04C25F8B9EF3CD4642818233" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_49114442E6D65BC597202D2DFA26C9FF" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_20D66CDB04C25F8B9EF3CD4642818233" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_49114442E6D65BC597202D2DFA26C9FF" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ShareholdersEquityDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_4E98040C1319E73E2EC0AFB72F0273EA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2FBF061B9C2955B4E4F8AFB72F03929F" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_4E98040C1319E73E2EC0AFB72F0273EA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2FBF061B9C2955B4E4F8AFB72F03929F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_41B187E6DF31D2F834B8AFB72F03E772" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2FBF061B9C2955B4E4F8AFB72F03929F" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_41B187E6DF31D2F834B8AFB72F03E772" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_6D525117186AB3236112AFB72F03C3D2" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_41B187E6DF31D2F834B8AFB72F03E772" xlink:to="loc_us-gaap_EquityComponentDomain_6D525117186AB3236112AFB72F03C3D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_AFBE21B012BEE57B89DFAFB72F0388A3" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_6D525117186AB3236112AFB72F03C3D2" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_AFBE21B012BEE57B89DFAFB72F0388A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_429443F1AEFA6EE384F1AFB72F048BB9" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_6D525117186AB3236112AFB72F03C3D2" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_429443F1AEFA6EE384F1AFB72F048BB9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember" xlink:label="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_90913E4021763E6B686BAFB72F04FC2E" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_6D525117186AB3236112AFB72F03C3D2" xlink:to="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_90913E4021763E6B686BAFB72F04FC2E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_49A4187126BB0952E573AFB72F040EA0" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2FBF061B9C2955B4E4F8AFB72F03929F" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_49A4187126BB0952E573AFB72F040EA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_49A4187126BB0952E573AFB72F040EA0" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4D3BAA7014EE7E6DCC5DAFB72F048580" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_4D3BAA7014EE7E6DCC5DAFB72F048580" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_996ADC5A35F5D0AE7802AFB72F05E9E1" xlink:type="locator" />
    <presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" priority="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_996ADC5A35F5D0AE7802AFB72F05E9E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_27B0265F96BB1DCA798DAFB72F05053B" xlink:type="locator" />
    <presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" priority="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_27B0265F96BB1DCA798DAFB72F05053B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_FAC961ED8D0B92D45E33AFB72F059A32" xlink:type="locator" />
    <presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_664CDAFC6A1706E5639AAFB72F04196E" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_FAC961ED8D0B92D45E33AFB72F059A32" xlink:type="arc" />
  </presentationLink>
  <presentationLink xlink:role="http://www.wfscorp.com/role/ShareholdersEquityTables" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_33195A21514D55DDB7A38B4C8789E40F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_7A1996AB92305A4E878EDFC78527E22B" xlink:type="locator" />
    <presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_33195A21514D55DDB7A38B4C8789E40F" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_7A1996AB92305A4E878EDFC78527E22B" xlink:type="arc" />
  </presentationLink>
</linkbase>
