Ray, O. S. (1972). Drugs, society, and human behavior (2. print.). Mosby Company.
Cita Chicago Style (17a ed.)Ray, Oakley S. Drugs, Society, and Human Behavior. 2. print. Saint Louis: Mosby Company, 1972.
Cita MLA (8a ed.)Ray, Oakley S. Drugs, Society, and Human Behavior. 2. print. Mosby Company, 1972.
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