Cita APA (7a ed.)

Keller, J. A. (2007). Problems of evil and the power of God. Ashgate.

Cita Chicago Style (17a ed.)

Keller, James A. Problems of Evil and the Power of God. Aldershot (Hampshire, England) ; Burlington, VT: Ashgate, 2007.

Cita MLA (9a ed.)

Keller, James A. Problems of Evil and the Power of God. Ashgate, 2007.