APA-ийн эшлэл(7 дахь хэвлэлт)
MILLER, P., & PLANT, M. USE AND PERCEIVED EASE OF OBTAINING ILLICIT DRUGS AMONG TEENAGERS IN URBAN, SUBURBAN AND RURAL SCHOOLS: A UK STUDY.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
MILLER, P., ба M. PLANT. USE AND PERCEIVED EASE OF OBTAINING ILLICIT DRUGS AMONG TEENAGERS IN URBAN, SUBURBAN AND RURAL SCHOOLS: A UK STUDY.
MLA -ийн эшлэл (9 дэх хэвлэлт)
MILLER, P., ба M. PLANT. USE AND PERCEIVED EASE OF OBTAINING ILLICIT DRUGS AMONG TEENAGERS IN URBAN, SUBURBAN AND RURAL SCHOOLS: A UK STUDY.
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