APA (7e ed.) Bronvermelding

Gordon, S., & Libby, R. W. (1976). Sexuality today and tomorrow: Contemporary issues in human sexuality. Duxbury.

Chicago (17e ed.) Bronvermelding

Gordon, Sol, en Roger W. Libby. Sexuality Today and Tomorrow: Contemporary Issues in Human Sexuality. California: Duxbury, 1976.

MLA (9e ed.) Bronvermelding

Gordon, Sol, en Roger W. Libby. Sexuality Today and Tomorrow: Contemporary Issues in Human Sexuality. Duxbury, 1976.