Παραπομπή APA

Luhmann,Niklas. (2008). Law as a Social System. Oxford University Press.

Παραπομπή Chicago Style

Luhmann,Niklas. Law as a Social System. Oxford: Oxford University Press, 2008.

Παραπομπή MLA

Luhmann,Niklas. Law as a Social System. Oxford University Press, 2008.