Cita APA (7th ed.)

Brownlie, I. (2008). Principles of International Law (7a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Brownlie, Ian. Principles of International Law. 7a. ed. Nueva York: Oxford University Press, 2008.

Cita MLA (9th ed.)

Brownlie, Ian. Principles of International Law. 7a. ed. Oxford University Press, 2008.