Ray, O. S., & Ksir, C. (1996). Drugs, society & human behavior (7th ed.). Mosby.
Cita Chicago (17th ed.)Ray, Oakley Stern, i Charles Ksir. Drugs, Society & Human Behavior. 7th ed. St. Louis: Mosby, 1996.
Cita MLA (9th ed.)Ray, Oakley Stern, i Charles Ksir. Drugs, Society & Human Behavior. 7th ed. Mosby, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.