APA (7th ed.) Zitazioa
Smalley, G. a. P. (2006). the DNA of relationships for couples: Discover how these couples found new passion. Tyndale.
Chicago Style (17th ed.) Zitazioa
Smalley, Greg and Paul. The DNA of Relationships for Couples: Discover How These Couples Found New Passion. Illinois: Tyndale, 2006.
MLA (9th ed.) Zitazioa
Smalley, Greg and Paul. The DNA of Relationships for Couples: Discover How These Couples Found New Passion. Tyndale, 2006.
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