Cita APA (7a ed.)

Brown, C. (2001). Understanding international relations (2nd ed. rev. y act.). Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Brown, Chris. Understanding International Relations. 2nd ed. rev. y act. Basingstoke: Palgrave Macmillan, 2001.

Cita MLA (8a ed.)

Brown, Chris. Understanding International Relations. 2nd ed. rev. y act. Palgrave Macmillan, 2001.