Style de citation APA

Crane, G. T., & Abla, A. (1997). Theroetical evolution of international political economy (2nd ed.). Oxford university press.

Style de citation Chicago

Crane, George T., et Amawi Abla. Theroetical Evolution of International Political Economy. 2nd ed. New York: Oxford university press, 1997.

Style de citation MLA

Crane, George T., et Amawi Abla. Theroetical Evolution of International Political Economy. 2nd ed. Oxford university press, 1997.