Central Public Health Engineering Research Institute (India) & National Environmental Engineering Research Institute. (1971). Indian journal of environmental health. Central Public Health Engineering Research Institute.
Chicago-referens (17:e uppl.)Central Public Health Engineering Research Institute (India) och National Environmental Engineering Research Institute. Indian Journal of Environmental Health. Nagpur: Central Public Health Engineering Research Institute, 1971.
MLA-referens (8:e uppl.)Central Public Health Engineering Research Institute (India) och National Environmental Engineering Research Institute. Indian Journal of Environmental Health. Central Public Health Engineering Research Institute, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.