APA (7th ed.) Zitazioa

United Nations Environment Programme. (2001). Bangladesh: State of the Environment. UNEP RRC.AP.

Chicago Style (17th ed.) Zitazioa

United Nations Environment Programme. Bangladesh: State of the Environment. Pathumthani, Thailand: UNEP RRC.AP, 2001.

MLA (9th ed.) Zitazioa

United Nations Environment Programme. Bangladesh: State of the Environment. UNEP RRC.AP, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.