Dyfyniad APA
World Health Organization. (2014). Guidelines for the identification and management of substance use and substance use disorders in pregnancy. World Health Organization.
Dyfyniad Arddull Chicago
World Health Organization. Guidelines for the Identification and Management of Substance Use and Substance Use Disorders in Pregnancy. Ginebra: World Health Organization, 2014.
Dyfyniad MLA
World Health Organization. Guidelines for the Identification and Management of Substance Use and Substance Use Disorders in Pregnancy. World Health Organization, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.