Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.