Dyfyniad APA

Wright, R. (1994). Moral Animal Evolutionary Psychology and Every Day Life. Abacus.

Dyfyniad Arddull Chicago

Wright, Robert. Moral Animal Evolutionary Psychology and Every Day Life. London: Abacus, 1994.

Dyfyniad MLA

Wright, Robert. Moral Animal Evolutionary Psychology and Every Day Life. Abacus, 1994.

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