APA-viite (7. p.)
EPSTEIN, J., & ET AL. GENDER-SPECIFIC EFFECTS OF SOCIAL INFLUENCES AND COMPETENCE ON LIFETIME POLY-DRUG USE AMONG INNER-CITY ADOLESCENTS.
Chicago-viite (17. p.)
EPSTEIN, J.A, ja ET AL. GENDER-SPECIFIC EFFECTS OF SOCIAL INFLUENCES AND COMPETENCE ON LIFETIME POLY-DRUG USE AMONG INNER-CITY ADOLESCENTS.
MLA-viite (9. p.)
EPSTEIN, J.A, ja ET AL. GENDER-SPECIFIC EFFECTS OF SOCIAL INFLUENCES AND COMPETENCE ON LIFETIME POLY-DRUG USE AMONG INNER-CITY ADOLESCENTS.
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