Gaya APA

Keller, T., Keller, K. (2011). Meaning of Marriage, The : Facing the Complexities of Commitment with the Wisdom of God . : Penguin Books.

Gaya MLA

Keller, Timothy., Keller, Kathy. "Meaning of Marriage, The : Facing the Complexities of Commitment with the Wisdom of God". : Penguin Books, 2011. Academic.