Cita APA (7th ed.)

Hart H. L. A. (1970). The Concept Of Law. Oxford University Press.

Cita Chicago (17th ed.)

Hart H. L. A. The Concept Of Law. London: Oxford University Press, 1970.

Cita MLA (9th ed.)

Hart H. L. A. The Concept Of Law. Oxford University Press, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.