Cita APA (7a ed.)

Griffiths, M. (1999). Fifty key thinkers in international relations. Routledge.

Cita Chicago Style (17a ed.)

Griffiths, Martin. Fifty Key Thinkers in International Relations. London [etc.]: Routledge, 1999.

Cita MLA (9a ed.)

Griffiths, Martin. Fifty Key Thinkers in International Relations. Routledge, 1999.