World Health organization. (2009). Priority areas for research in communicable diseases. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health organization. Priority Areas for Research in Communicable Diseases. New Delhi: World Health Organization, 2009.
Цитирование MLA (8-е изд.)World Health organization. Priority Areas for Research in Communicable Diseases. World Health Organization, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.