Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), & Central Public Health Engineering Research Institute (India). (1963). Proceedings. Central Public Health Engineering Research Institute.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSymposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), এবং Central Public Health Engineering Research Institute (India). Proceedings. Nagpur: Central Public Health Engineering Research Institute, 1963.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSymposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), এবং Central Public Health Engineering Research Institute (India). Proceedings. Central Public Health Engineering Research Institute, 1963.