APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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