European Investment Bank. (2021). EIB Fraud Investigations Activity Report 2020. European Investment Bank.
Chicagoスタイル(17版)引用形式European Investment Bank. EIB Fraud Investigations Activity Report 2020. European Investment Bank, 2021.
MLA(9版)引用形式European Investment Bank. EIB Fraud Investigations Activity Report 2020. European Investment Bank, 2021.
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