Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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