APA استشهاد

Brownlie, I. (1998). Principles of public international law (5th ed.). Clarendon Press.

استشهاد بنمط شيكاغو

Brownlie, Ian. Principles of Public International Law. 5th ed. Oxford: Clarendon Press, 1998.

MLA استشهاد

Brownlie, Ian. Principles of Public International Law. 5th ed. Clarendon Press, 1998.