Παραπομπή APA

Summer, L. W. (1987). Moral Foundation of Rights. Clarendon Press.

Παραπομπή Chicago Style

Summer, L. W. Moral Foundation of Rights. Oxford: Clarendon Press, 1987.

Παραπομπή MLA

Summer, L. W. Moral Foundation of Rights. Clarendon Press, 1987.