Cita APA (7a ed.)

Paley, W. (2002). The Principles of Moral and Political Philosophy. Liberty Fund.

Cita Chicago Style (17a ed.)

Paley, William. The Principles of Moral and Political Philosophy. Indianapolis, Ind.: Liberty Fund, 2002.

Cita MLA (8a ed.)

Paley, William. The Principles of Moral and Political Philosophy. Liberty Fund, 2002.