Dyfyniad APA

Dawkins, R. (2016). The selfish gene: 40th anniversary edition. Oxford University Press.

Dyfyniad Arddull Chicago

Dawkins, Richard. The Selfish Gene: 40th Anniversary Edition. New York, NY: Oxford University Press, 2016.

Dyfyniad MLA

Dawkins, Richard. The Selfish Gene: 40th Anniversary Edition. Oxford University Press, 2016.

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