Não informado. (1989). AIDS Education and Prevention. Guilford Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. AIDS Education and Prevention. New York: Guilford Publications, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. AIDS Education and Prevention. Guilford Publications, 1989.
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