Simpson , A. (1973). Oxford Essays In Jurisprudence. Clarendon.
Cita Chicago (17th ed.)Simpson , A.W.B. Oxford Essays In Jurisprudence. Oxford: Clarendon, 1973.
Cita MLA (9th ed.)Simpson , A.W.B. Oxford Essays In Jurisprudence. Clarendon, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.