Não informado. (1975). Journal of sex education and therapy. American Association of Sex Educators, Counselors and Therapists.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Sex Education and Therapy. Mount Vernon, Ida: American Association of Sex Educators, Counselors and Therapists, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Sex Education and Therapy. American Association of Sex Educators, Counselors and Therapists, 1975.
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