Dyfyniad APA

Carter, G. M., Herz, J. H., & Ranney, J. C. (1957). Major foreign powers: The Governments of Great Britain, France, Germany, and the Soviet Union (3d ed.). Harcourt, Brace.

Dyfyniad Arddull Chicago

Carter, Gwendolen M., John H. Herz, and John C. Ranney. Major Foreign Powers: The Governments of Great Britain, France, Germany, and the Soviet Union. 3d ed. New York: Harcourt, Brace, 1957.

Dyfyniad MLA

Carter, Gwendolen M., et al. Major Foreign Powers: The Governments of Great Britain, France, Germany, and the Soviet Union. 3d ed. Harcourt, Brace, 1957.

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