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. Hampshire, England: Palgrave MacMillan, 2009.

Cita MLA (9a ed.)

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