APA
Nagpur N. e. e. r. I., Nagpur N. e. e. r. I., . (1988). Annual Report 1988-89. Nagpur: NEERI.
Chicago
Nagpur National environment engineering research Institute, Nagpur National environment engineering research Institute, . 1988. Annual Report 1988-89. Nagpur: NEERI.
Harvard
Nagpur N. e. e. r. I., Nagpur N. e. e. r. I., . (1988). Annual Report 1988-89. Nagpur: NEERI.
MLA
Nagpur National environment engineering research Institute, Nagpur National environment engineering research Institute, . Annual Report 1988-89. Nagpur: NEERI. 1988.
