Cita APA (7a ed.)

Velkley, R. L. (2007). Freedom and the Human Person. Catholic University of America Press.

Cita Chicago Style (17a ed.)

Velkley, Richard L. Freedom and the Human Person. Washington, D.C.: Catholic University of America Press, 2007.

Cita MLA (8a ed.)

Velkley, Richard L. Freedom and the Human Person. Catholic University of America Press, 2007.