Cita APA

Jackson, R., & By Sorensen , G. (2013). Introduction to international relations: Theories and approaches (5th ed.). U.pr..

Citación estilo Chicago

Jackson, Robert, and Georg By Sorensen. Introduction to International Relations: Theories and Approaches. 5th ed. Oxford: U.pr., 2013.

Cita MLA

Jackson, Robert, and Georg By Sorensen. Introduction to International Relations: Theories and Approaches. 5th ed. U.pr., 2013.