APA aipamena

Ehrlich, P. R. (2000). Human natures: Genes, cultures and the human prospect. Island Press/Shearwater.

Chicago Style aipamena

Ehrlich, Paul R. Human Natures: Genes, Cultures and the Human Prospect. Island Press/Shearwater, 2000.

MLA aipamena

Ehrlich, Paul R. Human Natures: Genes, Cultures and the Human Prospect. Island Press/Shearwater, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.