Dyfyniad APA

Tattersall, I. (2006). The world from beginnings to 4000 BCE. Oxford University Press.

Dyfyniad Arddull Chicago

Tattersall, Ian. The World from Beginnings to 4000 BCE. Oxford ; New York: Oxford University Press, 2006.

Dyfyniad MLA

Tattersall, Ian. The World from Beginnings to 4000 BCE. Oxford University Press, 2006.

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