Citazione APA

Central Public Health Engineering Research Institute (India) & National Environmental Engineering Research Institute. (1971). Indian journal of environmental health. Central Public Health Engineering Research Institute.

Stile di citazione Chicago

Central Public Health Engineering Research Institute (India) e National Environmental Engineering Research Institute. Indian Journal of Environmental Health. Nagpur: Central Public Health Engineering Research Institute, 1971.

Citazione MLA

Central Public Health Engineering Research Institute (India) e National Environmental Engineering Research Institute. Indian Journal of Environmental Health. Central Public Health Engineering Research Institute, 1971.