Krishna, G., & Anilkumar, A. (2003). River pollution in india and its management. APH Publishing Corporation.
Chicago Edition CitationKrishna, Gopal, i Agarwal Anilkumar. River Pollution in India and Its Management. New Delhi: APH Publishing Corporation, 2003.
Cita MLAKrishna, Gopal, i Agarwal Anilkumar. River Pollution in India and Its Management. APH Publishing Corporation, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.