Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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