APA-viite (7. p.)
BELL, D., & ET AL. EFFECT OF DRUG USER TREATMENT ON PSYCHOSOCIAL CHANGE: A COMPARISON OF IN-TREATMENT AND OUT-OF-TREATMENT COCAINE USERS.
Chicago-viite (17. p.)
BELL, D.C, ja ET AL. EFFECT OF DRUG USER TREATMENT ON PSYCHOSOCIAL CHANGE: A COMPARISON OF IN-TREATMENT AND OUT-OF-TREATMENT COCAINE USERS.
MLA-viite (9. p.)
BELL, D.C, ja ET AL. EFFECT OF DRUG USER TREATMENT ON PSYCHOSOCIAL CHANGE: A COMPARISON OF IN-TREATMENT AND OUT-OF-TREATMENT COCAINE USERS.
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