APA-viite (7. p.)
SIQUELAND, L., & ET AL. WHO STARTS TREATMENT: ENGAGEMENT IN THE NIDA COLLABORATIVE COCAINE TREATMENT STUDY.
Chicago-viite (17. p.)
SIQUELAND, L., ja ET AL. WHO STARTS TREATMENT: ENGAGEMENT IN THE NIDA COLLABORATIVE COCAINE TREATMENT STUDY.
MLA-viite (9. p.)
SIQUELAND, L., ja ET AL. WHO STARTS TREATMENT: ENGAGEMENT IN THE NIDA COLLABORATIVE COCAINE TREATMENT STUDY.
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