Dyfyniad APA

Dawkins, R., & Dennett, D. C. (1999). The extended phenotype: The long reach of the gene (Rev. ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Dawkins, Richard, and Daniel Clement Dennett. The Extended Phenotype: The Long Reach of the Gene. Rev. ed. Oxford, New York: Oxford University Press, 1999.

Dyfyniad MLA

Dawkins, Richard, and Daniel Clement Dennett. The Extended Phenotype: The Long Reach of the Gene. Rev. ed. Oxford University Press, 1999.

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