APA-ийн эшлэл(7 дахь хэвлэлт)
ALDRIDGE, J., & ET AL. (1999). DRUG TRYING AND DRUG USE ACROSS ADOLESCENCE. A LONGITUDINAL STUDY OF YOUNG PEOPLE`S DRUG TAKING IN TWO REGIONS OF NORHTERN ENGLAND. DRUGS PREVENTION ADVISORY SERVICE.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ALDRIDGE, J., ба ET AL. DRUG TRYING AND DRUG USE ACROSS ADOLESCENCE. A LONGITUDINAL STUDY OF YOUNG PEOPLE`S DRUG TAKING IN TWO REGIONS OF NORHTERN ENGLAND. [s.l.]: DRUGS PREVENTION ADVISORY SERVICE, 1999.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ALDRIDGE, J., ба ET AL. DRUG TRYING AND DRUG USE ACROSS ADOLESCENCE. A LONGITUDINAL STUDY OF YOUNG PEOPLE`S DRUG TAKING IN TWO REGIONS OF NORHTERN ENGLAND. DRUGS PREVENTION ADVISORY SERVICE, 1999.
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