Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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