Gaya APA

Thomas, G. (2015). Sacred Marriage : what if God designed marriage to make us holy more than to make us happy? (First). Grand Rapids, Michigan, USA: Zondervan.

Gaya MLA

Thomas, Gary. "Sacred Marriage : what if God designed marriage to make us holy more than to make us happy?". First Grand Rapids, Michigan, USA: Zondervan, 2015. e-book.