Cita APA (7a ed.)

National Institute on Drug Abuse, Community Epidemiology Work Group, & National Institute on Drug Abuse Community Epidemiology Work Group. (1989). Epidemiology of drug abuse in the United States and Europe.

Cita Chicago Style (17a ed.)

National Institute on Drug Abuse, Community Epidemiology Work Group, y National Institute on Drug Abuse Community Epidemiology Work Group. Epidemiology of Drug Abuse in the United States and Europe. Rockville, Md, 1989.

Cita MLA (8a ed.)

National Institute on Drug Abuse, Community Epidemiology Work Group, y National Institute on Drug Abuse Community Epidemiology Work Group. Epidemiology of Drug Abuse in the United States and Europe. 1989.