APA aipamena

Boyden, S. V. (1987). Western civilization in biological perspective patterns in biohistory. Clarendon Press.

Chicago Style aipamena

Boyden, Stephen Vickers. Western Civilization in Biological Perspective Patterns in Biohistory. Oxford: Clarendon Press, 1987.

MLA aipamena

Boyden, Stephen Vickers. Western Civilization in Biological Perspective Patterns in Biohistory. Clarendon Press, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.