(2000). Students Who Reported it Would be Easy to Get Drugs: 1992-98. U.S. Department of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStudents Who Reported It Would Be Easy to Get Drugs: 1992-98. U.S. Department of Education, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStudents Who Reported It Would Be Easy to Get Drugs: 1992-98. U.S. Department of Education, 2000.
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