APA (7th ed.) Zitazioa

Friedman, L. M. (1984). American law. W. W. Norton.

Chicago Style (17th ed.) Zitazioa

Friedman, Lawrence M. American Law. Nueva York: W. W. Norton, 1984.

MLA (9th ed.) Zitazioa

Friedman, Lawrence M. American Law. W. W. Norton, 1984.