shrestha,Nirakar Man. (2008). Non communicable diseases risk factor survey, 2008: WHO steps Surveillance.
Chicago-referens (17:e uppl.)shrestha,Nirakar Man. Non Communicable Diseases Risk Factor Survey, 2008: WHO Steps Surveillance. 2008.
MLA-referens (8:e uppl.)shrestha,Nirakar Man. Non Communicable Diseases Risk Factor Survey, 2008: WHO Steps Surveillance. 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.