Weltgesundheitsorganisation. Monograph series / World Health Organization. WHO.
Cita Chicago Style (17a ed.)Weltgesundheitsorganisation. Monograph Series / World Health Organization. Geneva: WHO.
Cita MLA (9a ed.)Weltgesundheitsorganisation. Monograph Series / World Health Organization. WHO.
Precaución: Estas citas no son 100% exactas.