National Institute on Drug Abuse. (1978). NIDA statistical series. NIDA.
Cita Chicago Style (17a ed.)National Institute on Drug Abuse. NIDA Statistical Series. Rockville, Md: NIDA, 1978.
Cita MLA (8a ed.)National Institute on Drug Abuse. NIDA Statistical Series. NIDA, 1978.
Precaución: Estas citas no son 100% exactas.