Cita APA (7th ed.)

Mackie, J. L. (1987). Hume's Moral Theory: J. L. Mackie (Reprint.). Routledge & Kegan Paul.

Cita Chicago (17th ed.)

Mackie, John Leslie. Hume's Moral Theory: J. L. Mackie. Reprint. London [u.a.]: Routledge & Kegan Paul, 1987.

Cita MLA (8th ed.)

Mackie, John Leslie. Hume's Moral Theory: J. L. Mackie. Reprint. Routledge & Kegan Paul, 1987.