Friedman, L. M. (1984). American Law. W. W. Norton.
Chicago Style aipamenaFriedman, Lawrence M. American Law. NewYork: W. W. Norton, 1984.
MLA aipamenaFriedman, Lawrence M. American Law. W. W. Norton, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.