APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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