Dyfyniad APA

Scarre, C., & Fagan, B. M. (1997). Ancient civilizations. Longman.

Dyfyniad Arddull Chicago

Scarre, Christopher, and Briam M. Fagan. Ancient Civilizations. New York: Longman, 1997.

Dyfyniad MLA

Scarre, Christopher, and Briam M. Fagan. Ancient Civilizations. Longman, 1997.

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