(2011). Ensuring balance in national policies on controlled substances: Guidance for availability and accessibility of controlled medicines. World Health Organization.
Chicago-referens (17:e uppl.)Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines. Geneva: World Health Organization, 2011.
MLA-referens (8:e uppl.)Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines. World Health Organization, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.