Dyfyniad APA

Brummett, P. J. (2003). Civilization past & present (10th ed.). Longman.

Dyfyniad Arddull Chicago

Brummett, Palmira Johnson. Civilization Past & Present. 10th ed. New York: Longman, 2003.

Dyfyniad MLA

Brummett, Palmira Johnson. Civilization Past & Present. 10th ed. Longman, 2003.

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