Dyfyniad APA

Engelman, R., & 1965-. (2008). More: Population, nature, and what women want. Washington, D.C: Island Press.

Dyfyniad Arddull Chicago

Engelman, Robert., và 1965-. More: Population, Nature, and What Women Want. Washington, D.C: Island Press, 2008.

Dyfyniad MLA

Engelman, Robert., và 1965-. More: Population, Nature, and What Women Want. Washington, D.C: Island Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.