APA (7th ed.) Zitazioa

(2001). Bangladesh : State of environment 2001: United Nations environment programme. United Nations Environment Programme.

Chicago Style (17th ed.) Zitazioa

Bangladesh : State of Environment 2001: United Nations Environment Programme. Dhaka: United Nations Environment Programme, 2001.

MLA (9th ed.) Zitazioa

Bangladesh : State of Environment 2001: United Nations Environment Programme. United Nations Environment Programme, 2001.