Cita APA (7a ed.)

Ray, O. (1999). Drugs, society, and human behavior. McGraw-Hill.

Cita Chicago Style (17a ed.)

Ray, Oakley. Drugs, Society, and Human Behavior. McGraw-Hill, 1999.

Cita MLA (8a ed.)

Ray, Oakley. Drugs, Society, and Human Behavior. McGraw-Hill, 1999.