Cita APA (7a ed.)

Brownlie, I. (1990). Principles of public international law (4th ed.). Clarendon.

Cita Chicago Style (17a ed.)

Brownlie, Ian. Principles of Public International Law. 4th ed. Oxford: Clarendon, 1990.

Cita MLA (9a ed.)

Brownlie, Ian. Principles of Public International Law. 4th ed. Clarendon, 1990.