Cita APA (7th ed.)

Roskin, M., & Berry, N. O. (2005). IR: The new world of international relations (6th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Roskin, Michael, i Nicholas O. Berry. IR: The New World of International Relations. 6th ed. Upper Saddle River, N.J: Prentice Hall, 2005.

Cita MLA (9th ed.)

Roskin, Michael, i Nicholas O. Berry. IR: The New World of International Relations. 6th ed. Prentice Hall, 2005.