Dyfyniad APA

Lerner, R. E. (1988). Western civilizations: Their history and their culture (11th.ed.). W.W.Norton and Company.

Dyfyniad Arddull Chicago

Lerner, Robert E. Western Civilizations: Their History and Their Culture. 11th.ed. New York: W.W.Norton and Company, 1988.

Dyfyniad MLA

Lerner, Robert E. Western Civilizations: Their History and Their Culture. 11th.ed. W.W.Norton and Company, 1988.

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