(1994). Environment protection and pollution control: In the Ganga. M D Publications.
Chicago Style (17th ed.) ZitazioaEnvironment Protection and Pollution Control: In the Ganga. New Delhi: M D Publications, 1994.
MLA (9th ed.) ZitazioaEnvironment Protection and Pollution Control: In the Ganga. M D Publications, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.