European Investment Bank. (2021). EIB financing and borrowing activities 2020. European Investment Bank.
芝加哥风格引文European Investment Bank. EIB Financing and Borrowing Activities 2020. European Investment Bank, 2021.
MLA引文European Investment Bank. EIB Financing and Borrowing Activities 2020. European Investment Bank, 2021.
警告：这些引文格式不一定是100％准确.