APA-referens (7:e uppl.)
Smalley, G. a. P. (2006). the DNA of relationships for couples: Discover how these couples found new passion. Tyndale.
Chicago-referens (17:e uppl.)
Smalley, Greg and Paul. The DNA of Relationships for Couples: Discover How These Couples Found New Passion. Illinois: Tyndale, 2006.
MLA-referens (9:e uppl.)
Smalley, Greg and Paul. The DNA of Relationships for Couples: Discover How These Couples Found New Passion. Tyndale, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.