Art, R. J., & Jervis, R. (2009). International politics: Enduring concepts and contemporary issues (9th ed.). Pearson/Longman.
Cita Chicago (17th ed.)Art, Robert J., i Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 9th ed. New York: Pearson/Longman, 2009.
Cita MLA (9th ed.)Art, Robert J., i Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 9th ed. Pearson/Longman, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.