APA aipamena

Tripathi, A., & Pandey, S. (1990). Water Pollution. Ashish Pub. House.

Chicago Style aipamena

Tripathi, A.K, and S.N Pandey. Water Pollution. New Delhi: Ashish Pub. House, 1990.

MLA aipamena

Tripathi, A.K, and S.N Pandey. Water Pollution. Ashish Pub. House, 1990.