APA način citiranja (7. izdanje)
BELLIS, D. (1993). REDUCTION OF AIDS RISK AMONG 41 HEROIN ADDICTED FEMALE STREET PROSTITUTES: EFFECTS OF FREE METHADONE MAINTENANCE.
Čikaški stil citiranja (17. izdanje)
BELLIS, D.J. REDUCTION OF AIDS RISK AMONG 41 HEROIN ADDICTED FEMALE STREET PROSTITUTES: EFFECTS OF FREE METHADONE MAINTENANCE. 1993.
MLA način citiranja (9. izdanje)
BELLIS, D.J. REDUCTION OF AIDS RISK AMONG 41 HEROIN ADDICTED FEMALE STREET PROSTITUTES: EFFECTS OF FREE METHADONE MAINTENANCE. 1993.
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