APA način citiranja (7. izdanje)
LEWIS, C., & ET AL. STUDYING CRACK ABUSERS: STRATEGIES FOR RECRUITING THE RIGHT TAIL OF AN ILL-DEFINED POPULATION.
Čikaški stil citiranja (17. izdanje)
LEWIS, C., i ET AL. STUDYING CRACK ABUSERS: STRATEGIES FOR RECRUITING THE RIGHT TAIL OF AN ILL-DEFINED POPULATION.
MLA način citiranja (9. izdanje)
LEWIS, C., i ET AL. STUDYING CRACK ABUSERS: STRATEGIES FOR RECRUITING THE RIGHT TAIL OF AN ILL-DEFINED POPULATION.
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