एपीए उद्धरण

Friedmann, W. (1964). The Changing Structure of International Law. Vakils, Feffer and Simons.

शिकागो स्टाइल उद्धरण

Friedmann, Wolfgang. The Changing Structure of International Law. Bombay: Vakils, Feffer and Simons, 1964.

एमएलए उद्धरण

Friedmann, Wolfgang. The Changing Structure of International Law. Vakils, Feffer and Simons, 1964.