Roskin, M., & Berry, N. O. (1993). IR: The new world of international relations (2nd ed.). Prentice-Hall.
Chicago (17e ed.) BronvermeldingRoskin, Michael, en Nicholas O. Berry. IR: The New World of International Relations. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1993.
MLA (8e ed.) BronvermeldingRoskin, Michael, en Nicholas O. Berry. IR: The New World of International Relations. 2nd ed. Prentice-Hall, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.