APA-referens

Engelman, R. (2008). More: Population, nature, and what women want. Washington, D.C.: Island Press.

Chicago-stil citat

Engelman, Robert. More: Population, Nature, and What Women Want. Washington, D.C.: Island Press, 2008.

MLA-referens

Engelman, Robert. More: Population, Nature, and What Women Want. Washington, D.C.: Island Press, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.