Cita APA (7a ed.)

National Institute on Drug Abuse Community Epidemiology Work Group & Kozel, N. J. (1984). Epidemiology of heroin: 1964 - 1984.

Cita Chicago Style (17a ed.)

National Institute on Drug Abuse Community Epidemiology Work Group y Nicholas J. Kozel. Epidemiology of Heroin: 1964 - 1984. Rockville, Md, 1984.

Cita MLA (9a ed.)

National Institute on Drug Abuse Community Epidemiology Work Group y Nicholas J. Kozel. Epidemiology of Heroin: 1964 - 1984. 1984.