(2001). Bangladesh : State of environment 2001: United Nations environment programme. United Nations Environment Programme.
Citazione stile Chigago Style (17a edizione)Bangladesh : State of Environment 2001: United Nations Environment Programme. Dhaka: United Nations Environment Programme, 2001.
Citatione MLA (9a ed.)Bangladesh : State of Environment 2001: United Nations Environment Programme. United Nations Environment Programme, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.