Citazione Stile APA (7a Edizione)

Viotti, P. R., & Kauppi, M. V. (2012). International relations theory (Fifth Edition.). Longman.

Citazione stile Chigago Style (17a edizione)

Viotti, Paul R., e Mark V. Kauppi. International Relations Theory. Fifth Edition. Boston: Longman, 2012.

Citatione MLA (9a ed.)

Viotti, Paul R., e Mark V. Kauppi. International Relations Theory. Fifth Edition. Longman, 2012.