Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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