Cita APA

Krishna, G., & Anilkumar, A. (2003). River pollution in india and its management. APH Publishing Corporation.

Citación estilo Chicago

Krishna, Gopal, y Agarwal Anilkumar. River Pollution in India and Its Management. New Delhi: APH Publishing Corporation, 2003.

Cita MLA

Krishna, Gopal, y Agarwal Anilkumar. River Pollution in India and Its Management. APH Publishing Corporation, 2003.