Raz, J. (1970). The concept of a legal system: An introduction to the theory of legal system. Clarendon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRaz, Joseph. The Concept of a Legal System: An Introduction to the Theory of Legal System. Clarendon Press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRaz, Joseph. The Concept of a Legal System: An Introduction to the Theory of Legal System. Clarendon Press, 1970.
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