APA (7th ed.) Zitazioa

Mackie, J. L. (2001). Hume's moral theory. Routledge.

Chicago Style (17th ed.) Zitazioa

Mackie, J. L. Hume's Moral Theory. London: Routledge, 2001.

MLA (9th ed.) Zitazioa

Mackie, J. L. Hume's Moral Theory. Routledge, 2001.