Cita APA (7a ed.)

Brown, C., & Ainley, K. (2009). Understanding international relations (4th ed.). Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Brown, Chris, y Kirsten Ainley. Understanding International Relations. 4th ed. Basingstoke: Palgrave Macmillan, 2009.

Cita MLA (9a ed.)

Brown, Chris, y Kirsten Ainley. Understanding International Relations. 4th ed. Palgrave Macmillan, 2009.