Style de citation APA (7e éd.)

Elgström, O., & Smith, M. (2006). The European Union's roles in international politics: Concepts and analysis. Routledge.

Style de citation Chicago (17e éd.)

Elgström, Ole, et Michael Smith. The European Union's Roles in International Politics: Concepts and Analysis. London ; New York: Routledge, 2006.

Style de citation MLA (8e éd.)

Elgström, Ole, et Michael Smith. The European Union's Roles in International Politics: Concepts and Analysis. Routledge, 2006.