United Nations Environment Programme. (2005). After the tsunami: Rapid environmental assessment. United Nations Environment Programme.
Cita Chicago (17th ed.)United Nations Environment Programme. After the Tsunami: Rapid Environmental Assessment. Nairobi: United Nations Environment Programme, 2005.
Cita MLA (8th ed.)United Nations Environment Programme. After the Tsunami: Rapid Environmental Assessment. United Nations Environment Programme, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.