World Health Organization. (2005). Preventing chronic diseases: Vital investment. World Health Organization.
Citación estilo ChicagoWorld Health Organization. Preventing Chronic Diseases: Vital Investment. Geneva: World Health Organization, 2005.
Cita MLAWorld Health Organization. Preventing Chronic Diseases: Vital Investment. World Health Organization, 2005.
Warning: These citations may not always be 100% accurate.