Dyfyniad APA

Savelle, M. (1957). ‪A history of world civilization‬. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Savelle, Max. ‪A History of World Civilization‬. New York: Holt, Rinehart and Winston, 1957.

Dyfyniad MLA

Savelle, Max. ‪A History of World Civilization‬. Holt, Rinehart and Winston, 1957.

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