Dyfyniad APA

Art, R. J., & Jervis, R. (2011). International politics: Enduring concepts and contemporary issues (10th ed.). Longman.

Dyfyniad Arddull Chicago

Art, Robert J., and Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 10th ed. Boston: Longman, 2011.

Dyfyniad MLA

Art, Robert J., and Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 10th ed. Longman, 2011.

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