Viotti, P. R., & Kauppi, M. V. (2001). International relations and world politics: Security, economy, identity (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Viotti, Paul R., i Mark V. Kauppi. International Relations and World Politics: Security, Economy, Identity. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2001.
Cita MLA (9th ed.)Viotti, Paul R., i Mark V. Kauppi. International Relations and World Politics: Security, Economy, Identity. 2nd ed. Prentice Hall, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.