Cita APA (7a ed.)

Friedmann, W. G. (1964). The changing structure of international law. Stevens & Sons.

Cita Chicago Style (17a ed.)

Friedmann, Wolfgang Gaston. The Changing Structure of International Law. London: Stevens & Sons, 1964.

Cita MLA (9a ed.)

Friedmann, Wolfgang Gaston. The Changing Structure of International Law. Stevens & Sons, 1964.