APA (7th ed.) Zitazioa
Art, R. J., & Jervis, R. (2009). International politics: Enduring concepts and contemporary issues (9th ed.). Pearson/Longman.
Chicago Style (17th ed.) Zitazioa
Art, Robert J., eta Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 9th ed. New York: Pearson/Longman, 2009.
MLA (9th ed.) Zitazioa
Art, Robert J., eta Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. 9th ed. Pearson/Longman, 2009.
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