Gaya APA

Keller, T, J., Keller, K. (2011). The Meaning of Marriage: facing the complexities of commitment with the wisdom of god (First). New York, USA: Dutton Adult.

Gaya MLA

Keller, Timothy, J.., Keller, Kathy. "The Meaning of Marriage: facing the complexities of commitment with the wisdom of god". First New York, USA: Dutton Adult, 2011. e-book.