Dyfyniad APA

Lewin,, R. (1999). Human Evolution: An illustrated introduction (4.). Blackwell Science.

Dyfyniad Arddull Chicago

Lewin,, Roger. Human Evolution: An Illustrated Introduction. 4. Australia: Blackwell Science, 1999.

Dyfyniad MLA

Lewin,, Roger. Human Evolution: An Illustrated Introduction. 4. Blackwell Science, 1999.

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