Substance Abuse and Mental Health Services Administration. (2014). 10.8 Million Full-Time Workers Have a Substance Use Disorder. Substance Abuse and Mental Health Services Administration.
Chicago-Zitierstil (17. Ausg.)Substance Abuse and Mental Health Services Administration. 10.8 Million Full-Time Workers Have a Substance Use Disorder. Substance Abuse and Mental Health Services Administration, 2014.
MLA-Zitierstil (9. Ausg.)Substance Abuse and Mental Health Services Administration. 10.8 Million Full-Time Workers Have a Substance Use Disorder. Substance Abuse and Mental Health Services Administration, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.