APA-Zitierstil (7. Ausg.)
World Health Organization. (2014). Guidelines for the identification and management of substance use and substance use disorders in pregnancy. World Health Organization.
Chicago-Zitierstil (17. Ausg.)
World Health Organization. Guidelines for the Identification and Management of Substance Use and Substance Use Disorders in Pregnancy. Ginebra: World Health Organization, 2014.
MLA-Zitierstil (9. Ausg.)
World Health Organization. Guidelines for the Identification and Management of Substance Use and Substance Use Disorders in Pregnancy. World Health Organization, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.