World Health organization. (2009). Priority areas for research in communicable diseases. World Health Organization.
Citación estilo ChicagoWorld Health organization. Priority Areas for Research in Communicable Diseases. New Delhi: World Health Organization, 2009.
Cita MLAWorld Health organization. Priority Areas for Research in Communicable Diseases. World Health Organization, 2009.
Warning: These citations may not always be 100% accurate.