Friedmann,W. (2008). Law in a changing society (2nd.). Universal law pub.
Chicago Style aipamenaFriedmann,W. Law in a Changing Society. 2nd. UK: Universal law pub, 2008.
MLA aipamenaFriedmann,W. Law in a Changing Society. 2nd. Universal law pub, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.