Department for International Development. (1999). Community Programs in Dengue Surveillance and Control in Viet Nam.
Chicago-referens (17:e uppl.)Department for International Development. Community Programs in Dengue Surveillance and Control in Viet Nam. 1999.
MLA-referens (8:e uppl.)Department for International Development. Community Programs in Dengue Surveillance and Control in Viet Nam. 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.