APA-referens

Todd,Nancy jack. (2005). A safe and sustainable world. American: Island Press.

Chicago-stil citat

Todd,Nancy jack. A Safe and Sustainable World. American: Island Press, 2005.

MLA-referens

Todd,Nancy jack. A Safe and Sustainable World. American: Island Press, 2005.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.