Maxwell, J. C., & Spence, R. T. (1993). The history of drug abuse in Texas: Selected Metropolitan areas. Texas Commission on Alcohol and Drug Abuse.
Cita Chicago Style (17a ed.)Maxwell, Jane Carlisle, y Richard T. Spence. The History of Drug Abuse in Texas: Selected Metropolitan Areas. Austin, Tex: Texas Commission on Alcohol and Drug Abuse, 1993.
Cita MLA (9a ed.)Maxwell, Jane Carlisle, y Richard T. Spence. The History of Drug Abuse in Texas: Selected Metropolitan Areas. Texas Commission on Alcohol and Drug Abuse, 1993.
Precaución: Estas citas no son 100% exactas.