Dyfyniad APA

Ehrlich, P. R. (2008). The dominant animal: Human evolution and the environment. Washington, DC: Island Press.

Dyfyniad Arddull Chicago

Ehrlich, Paul R. The Dominant Animal: Human Evolution and the Environment. Washington, DC: Island Press, 2008.

Dyfyniad MLA

Ehrlich, Paul R. The Dominant Animal: Human Evolution and the Environment. Washington, DC: Island Press, 2008.

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