APA (7th ed.) Zitazioa

Finnis, J. (1980). Natural law and natural rights. Oxford University.

Chicago Style (17th ed.) Zitazioa

Finnis, John. Natural Law and Natural Rights. Oxford: Oxford University, 1980.

MLA (9th ed.) Zitazioa

Finnis, John. Natural Law and Natural Rights. Oxford University, 1980.