Hart, H. (1978). Law, Liberty And Morality. Oxford University Press.
Cita Chicago (17th ed.)Hart, H.L.A. Law, Liberty And Morality. London: Oxford University Press, 1978.
Cita MLA (9th ed.)Hart, H.L.A. Law, Liberty And Morality. Oxford University Press, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.