Style de citation APA (7e éd.)

Hart, H. L. A. (2020). Concept of law (3rd.). Oxford University Press.

Style de citation Chicago (17e éd.)

Hart, H. L. A. Concept of Law. 3rd. UK: Oxford University Press, 2020.

Style de citation MLA (9e éd.)

Hart, H. L. A. Concept of Law. 3rd. Oxford University Press, 2020.