Cita APA (7a ed.)

Keohane, R. O., & Holzgrefe, J. L. (2007). Humanitarian intervention: Ethical, legal, and political dilemmas (4th printing.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Keohane, Robert O., y J. L. Holzgrefe. Humanitarian Intervention: Ethical, Legal, and Political Dilemmas. 4th printing. Cambridge [etc.]: Cambridge University Press, 2007.

Cita MLA (9a ed.)

Keohane, Robert O., y J. L. Holzgrefe. Humanitarian Intervention: Ethical, Legal, and Political Dilemmas. 4th printing. Cambridge University Press, 2007.