Cita APA

Drug Abuse Warning Network, USA Drug Enforcement Administration, National Institute on Drug Abuse, & IMS America. (1981). Drug Abuse Warning Network: 1980 DAWN Annual Report. U.S. Dep. of Justice, Drug Enforcement Administration.

Citación estilo Chicago

Drug Abuse Warning Network, USA Drug Enforcement Administration, National Institute on Drug Abuse, y IMS America. Drug Abuse Warning Network: 1980 DAWN Annual Report. Washington: U.S. Dep. of Justice, Drug Enforcement Administration, 1981.

Cita MLA

Drug Abuse Warning Network, et al. Drug Abuse Warning Network: 1980 DAWN Annual Report. U.S. Dep. of Justice, Drug Enforcement Administration, 1981.