Dyfyniad APA

Burns, E. M. (1986). World civilizations, their history and their culture (7th ed.). W.W. Norton,.

Dyfyniad Arddull Chicago

Burns, Edward McNall. World Civilizations, Their History and Their Culture. 7th ed. New York, N.Y. : New Delhi ; Goyl Saab: W.W. Norton,, 1986.

Dyfyniad MLA

Burns, Edward McNall. World Civilizations, Their History and Their Culture. 7th ed. W.W. Norton,, 1986.

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