Dyfyniad APA

Lewin, R. (1989). Human evolution: An illustrated introduction (Second edition.). Blackwell Scientific Publications.

Dyfyniad Arddull Chicago

Lewin, Roger. Human Evolution: An Illustrated Introduction. Second edition. Boston: Blackwell Scientific Publications, 1989.

Dyfyniad MLA

Lewin, Roger. Human Evolution: An Illustrated Introduction. Second edition. Blackwell Scientific Publications, 1989.

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