Scharlieb, M. Youth and Sex: Dangers and Safeguards for Girls and Boys.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScharlieb, Mary. Youth and Sex: Dangers and Safeguards for Girls and Boys.
एमएलए (9वां संस्करण) प्रशस्ति पत्रScharlieb, Mary. Youth and Sex: Dangers and Safeguards for Girls and Boys.
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