Kramer, M. H. (1999). In Defense of Legal Positivism: :Law without trimmings. Oxford University Press.
Chicago Style aipamenaKramer, Matthew H. In Defense of Legal Positivism: :Law Without Trimmings. New Delhi: Oxford University Press, 1999.
MLA aipamenaKramer, Matthew H. In Defense of Legal Positivism: :Law Without Trimmings. Oxford University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.