Cita APA (7th ed.)

Viotti, P. R. (2014). International relations theory (Fifth edition.). Pearson Education Limited.

Cita Chicago (17th ed.)

Viotti, Paul R. International Relations Theory. Fifth edition. London: Pearson Education Limited, 2014.

Cita MLA (9th ed.)

Viotti, Paul R. International Relations Theory. Fifth edition. Pearson Education Limited, 2014.