Keller, T., & Keller, K. (2011). The meaning of marriage: Facing the complexities of commitment with the wisdom of God. Dutton, Penguin Group (USA).
Cita Chicago Style (17a ed.)Keller, Timothy, y Kathy Keller. The Meaning of Marriage: Facing the Complexities of Commitment with the Wisdom of God. New York, N.Y.: Dutton, Penguin Group (USA), 2011.
Cita MLA (8a ed.)Keller, Timothy, y Kathy Keller. The Meaning of Marriage: Facing the Complexities of Commitment with the Wisdom of God. Dutton, Penguin Group (USA), 2011.
Precaución: Estas citas no son 100% exactas.