Cita APA

Ray, O., & Ksir, C. (1990). Drugs, society and human behavior. Boston ; London: College publishing.

Chicago Style Citation

Ray, Oakley, i Charles Ksir. Drugs, Society and Human Behavior. Boston ; London: College publishing, 1990.

Cita MLA

Ray, Oakley, i Charles Ksir. Drugs, Society and Human Behavior. Boston ; London: College publishing, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.