Cita APA (7a ed.)

Telò, M., & Keohane, R. O. (2009). International relations: A european perspective. Ashgate.

Cita Chicago Style (17a ed.)

Telò, Mario, y Robert O. Keohane. International Relations: A European Perspective. Aldershot [etc.]: Ashgate, 2009.

Cita MLA (9a ed.)

Telò, Mario, y Robert O. Keohane. International Relations: A European Perspective. Ashgate, 2009.