Cita APA (7a ed.)

Prichard, H. A. (1971). Moral obligation: Essays and lectures. Oxford University.

Cita Chicago Style (17a ed.)

Prichard, H. A. Moral Obligation: Essays and Lectures. London: Oxford University, 1971.

Cita MLA (9a ed.)

Prichard, H. A. Moral Obligation: Essays and Lectures. Oxford University, 1971.