Cita APA (7a ed.)

Diez, T., Bode, I., & Costa, A. F. d. (2011). Key concepts in international relations. SAGE Publications.

Cita Chicago Style (17a ed.)

Diez, Thomas, Ingvild Bode, y Aleksandra Fernandes da Costa. Key Concepts in International Relations. Thousand Oaks, Calif.: SAGE Publications, 2011.

Cita MLA (9a ed.)

Diez, Thomas, et al. Key Concepts in International Relations. SAGE Publications, 2011.