Goldstein, J. S. (2005). International relations (6th ed.). Pearson.
Chicago Style (17th ed.) ZitazioaGoldstein, Joshua S. International Relations. 6th ed. New Delhi: Pearson, 2005.
MLA (9th ed.) ZitazioaGoldstein, Joshua S. International Relations. 6th ed. Pearson, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.