Ray, O., & Ksir, C. (1990). Drugs, society and human behavior. Boston ; London: College publishing.
Chicago Style citaatRay, Oakley, en Charles Ksir. Drugs, Society and Human Behavior. Boston ; London: College publishing, 1990.
MLA citatieRay, Oakley, en Charles Ksir. Drugs, Society and Human Behavior. Boston ; London: College publishing, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.