APA način citiranja (7. izdanje)

FRIEDMAN, W. (1964). The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c.

Čikaški stil citiranja (17. izdanje)

FRIEDMAN, Wolfgang. The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c, 1964.

MLA način citiranja (8. izdanje)

FRIEDMAN, Wolfgang. The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c, 1964.