APA-referens

Dubois, E. (2010). Global warming and Climate change, 21st century Encyclopedia Vol 3.

Chicago-stil citat

Dubois, Etienne. Global Warming and Climate Change, 21st Century Encyclopedia Vol 3. Okaville, Apple Academic Press, 2010.

MLA-referens

Dubois, Etienne. Global Warming and Climate Change, 21st Century Encyclopedia Vol 3. 2010.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.