APA (7e ed.) Bronvermelding

Roskin, M., & Berry, N. O. (1999). IR: The new world of international relations (4th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Roskin, Michael, en Nicholas O. Berry. IR: The New World of International Relations. 4th ed. Upper Saddle River, N.J: Prentice Hall, 1999.

MLA (9e ed.) Bronvermelding

Roskin, Michael, en Nicholas O. Berry. IR: The New World of International Relations. 4th ed. Prentice Hall, 1999.