APA način citiranja

Dubois, E. (2010). Global warming and Climate change, 21st century Encyclopedia Vol 1.

Čikaški stil citiranja

Dubois, Etienne. Global Warming and Climate Change, 21st Century Encyclopedia Vol 1. Okaville, Apple Academic Press, 2010.

MLA način citiranja

Dubois, Etienne. Global Warming and Climate Change, 21st Century Encyclopedia Vol 1. 2010.