Cita APA (7th ed.)
Friedmann, W. (1964). The changing structure of international law. Vakils, Feffer and Simons Private.
Cita Chicago (17th ed.)
Friedmann, Wolfgang. The Changing Structure of International Law. Bombay: Vakils, Feffer and Simons Private, 1964.
Cita MLA (9th ed.)
Friedmann, Wolfgang. The Changing Structure of International Law. Vakils, Feffer and Simons Private, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.