Cita APA (7th ed.)

Ray, O. (1987). Drugs, society, and human behavior (4ª ed.). The C. V. Mosby.

Cita Chicago (17th ed.)

Ray, Oakley. Drugs, Society, and Human Behavior. 4ª ed. The C. V. Mosby, 1987.

Cita MLA (9th ed.)

Ray, Oakley. Drugs, Society, and Human Behavior. 4ª ed. The C. V. Mosby, 1987.