APA (7e ed.) Bronvermelding

RAY, O., & KSIR, C. (1999). Drugs, society, and human behavior.-- ed.8. WBC/McGraw-Hill.

Chicago (17e ed.) Bronvermelding

RAY, Oakley, en Charles KSIR. Drugs, Society, and Human Behavior.-- Ed.8. Boston: WBC/McGraw-Hill, 1999.

MLA (9e ed.) Bronvermelding

RAY, Oakley, en Charles KSIR. Drugs, Society, and Human Behavior.-- Ed.8. WBC/McGraw-Hill, 1999.