APA (7th ed.) Zitazioa

Friedmann, W. (1964). The changing structure of international law. Vakils, Feffer and Simons Private.

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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