Παραπομπή APA

Hart, H. L. A. (1953). Definition and theory in jurisprudence. Clarendon Press.

Παραπομπή Chicago Style

Hart, H. L. A. Definition and Theory in Jurisprudence. Oxford: Clarendon Press, 1953.

Παραπομπή MLA

Hart, H. L. A. Definition and Theory in Jurisprudence. Clarendon Press, 1953.