Krishna, G., & Anilkumar, A. (2003). River pollution in india and its management. APH Publishing Corporation.
Styl cytowania ChicagoKrishna, Gopal, i Agarwal Anilkumar. River Pollution in India and Its Management. New Delhi: APH Publishing Corporation, 2003.
Styl cytowania MLAKrishna, Gopal, i Agarwal Anilkumar. River Pollution in India and Its Management. APH Publishing Corporation, 2003.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..