APA aipamena

Luhmann, N. (2004). Law as a social system. Oxford University Press.

Chicago Style aipamena

Luhmann, Niklas. Law as a Social System. Oxford: Oxford University Press, 2004.

MLA aipamena

Luhmann, Niklas. Law as a Social System. Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.