APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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