Cita APA (7a ed.)

Olson, W. C., & Lee, J. R. (1994). The theory and practice of international relations (9th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Olson, William C., y James R. Lee. The Theory and Practice of International Relations. 9th ed. Englewood Cliffs: Prentice Hall, 1994.

Cita MLA (9a ed.)

Olson, William C., y James R. Lee. The Theory and Practice of International Relations. 9th ed. Prentice Hall, 1994.