Cita APA (7a ed.)

Murphy, J. B. (2005). The philosophy of positive law: Foundations of jurisprudence. Yale University Press.

Cita Chicago Style (17a ed.)

Murphy, James Bernard. The Philosophy of Positive Law: Foundations of Jurisprudence. New Haven [Conn.]: Yale University Press, 2005.

Cita MLA (8a ed.)

Murphy, James Bernard. The Philosophy of Positive Law: Foundations of Jurisprudence. Yale University Press, 2005.