Cita APA (7a ed.)
Programme, U. N. E. (2016). GEO-6 Regional Assessment for Africa.
Cita Chicago Style (17a ed.)
Programme, United Nations Environment. GEO-6 Regional Assessment for Africa. 2016.
Cita MLA (9a ed.)
Programme, United Nations Environment. GEO-6 Regional Assessment for Africa. 2016.
Precaución: Estas citas no son 100% exactas.