Friedmann,, W. (1972). Law in a changing society (2nd ed.). Universal Book traders.
Chicago Style aipamenaFriedmann,, W. Law in a Changing Society. 2nd ed. Delhi: Universal Book traders, 1972.
MLA aipamenaFriedmann,, W. Law in a Changing Society. 2nd ed. Universal Book traders, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.