Dworkin & Ronald. (1977). The Philosophy of Law. Oxford University Press.
Cita Chicago (17th ed.)Dworkin i Ronald. The Philosophy of Law. Oxford: Oxford University Press, 1977.
Cita MLA (9th ed.)Dworkin i Ronald. The Philosophy of Law. Oxford University Press, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.