Dyfyniad APA

Charlesworth Brian. (2017). Evolution: Very Short Introduction. Oxford Uty Press.

Dyfyniad Arddull Chicago

Charlesworth Brian. Evolution: Very Short Introduction. Oxford Uty Press, 2017.

Dyfyniad MLA

Charlesworth Brian. Evolution: Very Short Introduction. Oxford Uty Press, 2017.

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