Hart, H. L. A. (2012). The concept of law (Third edition.). Oxford University Press.
Dyfyniad Arddull ChicagoHart, H. L. A. The Concept of Law. Third edition. Oxford: Oxford University Press, 2012.
Dyfyniad MLAHart, H. L. A. The Concept of Law. Third edition. Oxford University Press, 2012.
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