European Investment Bank. (2021). EIB financing and borrowing activities 2020. European Investment Bank.
Lua i Stíl Chicago (17ú heag.)European Investment Bank. EIB Financing and Borrowing Activities 2020. European Investment Bank, 2021.
Lua MLA (9ú heag.)European Investment Bank. EIB Financing and Borrowing Activities 2020. European Investment Bank, 2021.
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