(2007). Climate action. Sustainable Development International ; Nairobi Division of Communications and Public Information, United Nations Environment Programme.
Cita Chicago (17th ed.)Climate Action. London: Sustainable Development International ; Nairobi Division of Communications and Public Information, United Nations Environment Programme, 2007.
Cita MLA (9th ed.)Climate Action. Sustainable Development International ; Nairobi Division of Communications and Public Information, United Nations Environment Programme, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.