APA (7 वां संस्करण) प्रशस्ति पत्र
BALDING, J. (1999). YOUNG PEOPLE AND ILLEGAL DRUGS IN 1998. SCHOOLS HEALTH EDUCATION UNIT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
BALDING, J. YOUNG PEOPLE AND ILLEGAL DRUGS IN 1998. DEVON (EN): SCHOOLS HEALTH EDUCATION UNIT, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
BALDING, J. YOUNG PEOPLE AND ILLEGAL DRUGS IN 1998. SCHOOLS HEALTH EDUCATION UNIT, 1999.
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