Dyfyniad APA

Art, R. J., & Jervis, R. (1996). International politics: Enduring concepts and contemporary issues (4th ed.). HarperCollins College Publishers.

Dyfyniad Arddull Chicago

Art, Robert J., and Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 4th ed. New York: HarperCollins College Publishers, 1996.

Dyfyniad MLA

Art, Robert J., and Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 4th ed. HarperCollins College Publishers, 1996.

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