Brown, C. (2001). Understanding international relations (2nd d.). Palgrave.
Cita Chicago (17th ed.)Brown, Chris. Understanding International Relations. 2nd d. New York: Palgrave, 2001.
Cita MLA (9th ed.)Brown, Chris. Understanding International Relations. 2nd d. Palgrave, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.