Strong, B., DeVault, C., & Sayad, B. W. (1999). Human sexuality: Diversity in contemporary America (Third edition.). Mayfield Pub..
Cita Chicago (17th ed.)Strong, Bryan, Christine DeVault, i Barbara Werner Sayad. Human Sexuality: Diversity in Contemporary America. Third edition. Mountain View, Calif.: Mayfield Pub., 1999.
Cita MLA (8th ed.)Strong, Bryan, et al. Human Sexuality: Diversity in Contemporary America. Third edition. Mayfield Pub., 1999.
Atenció: Aquestes cites poden no estar 100% correctes.