Hart, H. L. A. (1997). The concept of law. Oxford: Oxford University Press.
Chicago Style CitationHart, H L A. The Concept of Law. Oxford: Oxford University Press, 1997.
Cita MLAHart, H L A. The Concept of Law. Oxford: Oxford University Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.