Citazione APA

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

Stile di citazione Chicago

Diez, Thomas, Ingvild Bode, e Aleksandra Fernandes da Costa. Key Concepts in International Relations. Los Angeles ; London: SAGE Publications, 2011.

Citazione MLA

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