Cita APA (7a ed.)

Paley, W., & LeMahieu, D. L. (2002). The principles of moral and political philosophy. Liberty Fund.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Paley, William, y D. L. LeMahieu. The Principles of Moral and Political Philosophy. Liberty Fund, 2002.