Wheeless, S. C., Singh, A. C., & Gordek, H. (2001). 1999 National Household Survey on Drug Abuse: Sampling Error Report. Research Triangle Institute [producer], Substance Abuse and Mental Health Services Administration [distributor].
Chicago Style (17th ed.) CitationWheeless, Sara C., Avinash C. Singh, and Harper Gordek. 1999 National Household Survey on Drug Abuse: Sampling Error Report. [Erscheinungsort nicht ermittelbar]: Research Triangle Institute [producer], Substance Abuse and Mental Health Services Administration [distributor], 2001.
MLA (9th ed.) CitationWheeless, Sara C., et al. 1999 National Household Survey on Drug Abuse: Sampling Error Report. Research Triangle Institute [producer], Substance Abuse and Mental Health Services Administration [distributor], 2001.
