Citazione Stile APA (7a Edizione)

Hart, H. L. A. (2012). The concept of law (Third edition.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Hart, H. L. A. The Concept of Law. Third edition. Oxford: Oxford University Press, 2012.

Citatione MLA (8a ed.)

Hart, H. L. A. The Concept of Law. Third edition. Oxford University Press, 2012.