Cita APA (7a ed.)
Programme, U. N. E. (2013). The Emissions Gap Report 2013. United Nations Environment Programme.
Cita Chicago Style (17a ed.)
Programme, United Nations Environment. The Emissions Gap Report 2013. United Nations Environment Programme, 2013.
Cita MLA (9a ed.)
Programme, United Nations Environment. The Emissions Gap Report 2013. United Nations Environment Programme, 2013.
Precaución: Estas citas no son 100% exactas.