Gordon, S. (1986). Personal issues in human sexuality. Allyn and Bacon.
Cita Chicago (17th ed.)Gordon, Sol. Personal Issues in Human Sexuality. Allyn and Bacon, 1986.
Cita MLA (9th ed.)Gordon, Sol. Personal Issues in Human Sexuality. Allyn and Bacon, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.