एपीए उद्धरण

Brownlie,Ian. (1990). Principles of public international law (ed 4.). ELBS.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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