Viotti, P. R., & Kauppi, M. V. (2014). International relations theory (5th ed.). Pearson.
Cita Chicago (17th ed.)Viotti, Paul R., i Mark V. Kauppi. International Relations Theory. 5th ed. Boston: Pearson, 2014.
Cita MLA (9th ed.)Viotti, Paul R., i Mark V. Kauppi. International Relations Theory. 5th ed. Pearson, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.