Cita APA (7a ed.)

Sumner, L. W. (1987). The moral foundation of rights. Clarendon Press.

Cita Chicago Style (17a ed.)

Sumner, Leonard W. The Moral Foundation of Rights. Oxford: Clarendon Press, 1987.

Cita MLA (8a ed.)

Sumner, Leonard W. The Moral Foundation of Rights. Clarendon Press, 1987.