Weltgesundheitsorganisation Department of Essential Medicines and Pharmaceutical Policies & Weltgesundheitsorganisation. (2011). Ensuring balance in national policies on controlled substances: Guidance for availability and accessibility of controlled medicines ; access to controlled medications programme. World Health Organization.
Cita Chicago Style (17a ed.)Weltgesundheitsorganisation Department of Essential Medicines and Pharmaceutical Policies y Weltgesundheitsorganisation. Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines ; Access to Controlled Medications Programme. Geneve: World Health Organization, 2011.
Cita MLA (9a ed.)Weltgesundheitsorganisation Department of Essential Medicines and Pharmaceutical Policies y Weltgesundheitsorganisation. Ensuring Balance in National Policies on Controlled Substances: Guidance for Availability and Accessibility of Controlled Medicines ; Access to Controlled Medications Programme. World Health Organization, 2011.