APA

United States, . (2005). Drug Abuse Warning Network. Rockville,MD: U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration.

Chicago

United States, . 2005. Drug Abuse Warning Network. Rockville,MD: U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration.

Harvard

United States, . (2005). Drug Abuse Warning Network. Rockville,MD: U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration.

MLA

United States, . Drug Abuse Warning Network. Rockville,MD: U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration. 2005.