RAY, O., & KSIR, C. (1999). Drugs, society, and human behavior.-- ed.8. WBC/McGraw-Hill.
Chicago-čujuhus (17. p.)RAY, Oakley, juo Charles KSIR. Drugs, Society, and Human Behavior.-- Ed.8. Boston: WBC/McGraw-Hill, 1999.
MLA-čujuhus (9. p.)RAY, Oakley, juo Charles KSIR. Drugs, Society, and Human Behavior.-- Ed.8. WBC/McGraw-Hill, 1999.
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