Lua APA (7ú heag.)
Penner, C. L., & Penner, J. J. (1993). Restoring the pleasure: Complete step-by-step programs to help couples overcome the most common sexual barriers. W. Publishing Group.
Lua i Stíl Chicago (17ú heag.)
Penner, Clifford L., agus Joyce J. Penner. Restoring the Pleasure: Complete Step-by-step Programs to Help Couples Overcome the Most Common Sexual Barriers. Tennessee: W. Publishing Group, 1993.
Lua MLA (9ú heag.)
Penner, Clifford L., agus Joyce J. Penner. Restoring the Pleasure: Complete Step-by-step Programs to Help Couples Overcome the Most Common Sexual Barriers. W. Publishing Group, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.