Dyfyniad APA

Ellis, B. J., & Bjorklund, D. F. (2005). Origins of the social mind: Evolutionary psychology and child development. Guildford Press.

Dyfyniad Arddull Chicago

Ellis, Bruce J., and David F. Bjorklund. Origins of the Social Mind: Evolutionary Psychology and Child Development. New York: Guildford Press, 2005.

Dyfyniad MLA

Ellis, Bruce J., and David F. Bjorklund. Origins of the Social Mind: Evolutionary Psychology and Child Development. Guildford Press, 2005.

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