World Health organization. (2009). Priority areas for research in communicable diseases. World Health Organization.
Chicago-Zitierstil (17. Ausg.)World Health organization. Priority Areas for Research in Communicable Diseases. New Delhi: World Health Organization, 2009.
MLA-Zitierstil (8. Ausg.)World Health organization. Priority Areas for Research in Communicable Diseases. World Health Organization, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.