European Investment Bank. (2021). The EIB Climate Survey 2020-2021 - The climate crisis in a COVID-19 world: Calls for a green recovery. European Investment Bank.
Chicago Style (17th ed.) ZitazioaEuropean Investment Bank. The EIB Climate Survey 2020-2021 - The Climate Crisis in a COVID-19 World: Calls for a Green Recovery. European Investment Bank, 2021.
MLA (9th ed.) ZitazioaEuropean Investment Bank. The EIB Climate Survey 2020-2021 - The Climate Crisis in a COVID-19 World: Calls for a Green Recovery. European Investment Bank, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.