Hart, H. L. A. (1953). Definition and theory in jurisprudence. Clarendon Press.
Dyfyniad Arddull ChicagoHart, H. L. A. Definition and Theory in Jurisprudence. Oxford: Clarendon Press, 1953.
Dyfyniad MLAHart, H. L. A. Definition and Theory in Jurisprudence. Clarendon Press, 1953.
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