Art, R. J., & Jervis, R. (2015). International politics: Enduring concepts and contemporary issues (Twelfth edition.). Pearson.
Chicago-viite (17. p.)Art, Robert J., ja Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. Twelfth edition. Boston: Pearson, 2015.
MLA-viite (9. p.)Art, Robert J., ja Robert Jervis. International Politics: Enduring Concepts and Contemporary Issues. Twelfth edition. Pearson, 2015.
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