Παραπομπή APA

Raz, J. (1970). Concept of a legal system: Introduction to the theory of legal system. Clarendon press.

Παραπομπή Chicago Style

Raz, Joseph. Concept of a Legal System: Introduction to the Theory of Legal System. Oxford: Clarendon press, 1970.

Παραπομπή MLA

Raz, Joseph. Concept of a Legal System: Introduction to the Theory of Legal System. Clarendon press, 1970.