APA (7e ed.) Bronvermelding
Penner, C. (1997). The married guy's guide to great sex: Building a passionate, intimate and fun love life. Tyndale House Publishers.
Chicago (17e ed.) Bronvermelding
Penner, Clifford. The Married Guy's Guide to Great Sex: Building a Passionate, Intimate and Fun Love Life. Illinois: Tyndale House Publishers, 1997.
MLA (9e ed.) Bronvermelding
Penner, Clifford. The Married Guy's Guide to Great Sex: Building a Passionate, Intimate and Fun Love Life. Tyndale House Publishers, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.