Krishna, G., & Anilkumar, A. (2003). River pollution in india and its management. APH Publishing Corporation.
Chicago-стиль цитированияKrishna, Gopal, and Agarwal Anilkumar. River Pollution in India and Its Management. New Delhi: APH Publishing Corporation, 2003.
MLA-цитированиеKrishna, Gopal, and Agarwal Anilkumar. River Pollution in India and Its Management. APH Publishing Corporation, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.