United Nations Environment Programme. (2005). After the tsunami: Rapid environmental assessment. United Nations Environment Programme.
Citazione stile Chigago Style (17a edizione)United Nations Environment Programme. After the Tsunami: Rapid Environmental Assessment. Nairobi: United Nations Environment Programme, 2005.
Citatione MLA (8a ed.)United Nations Environment Programme. After the Tsunami: Rapid Environmental Assessment. United Nations Environment Programme, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.