APA-čujuhus (7. p.)
INSTITUTE FOR THE STUDY OF DRUG DEPENDENCE. DRUGLINK FACTSHEET 10: WHAT'S IN A DRUG?
Chicago-čujuhus (17. p.)
INSTITUTE FOR THE STUDY OF DRUG DEPENDENCE. DRUGLINK FACTSHEET 10: WHAT'S IN A DRUG?
MLA-čujuhus (9. p.)
INSTITUTE FOR THE STUDY OF DRUG DEPENDENCE. DRUGLINK FACTSHEET 10: WHAT'S IN A DRUG?
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