Tripathi, A., & Pandey, S. (1990). Water Pollution. Ashish Pub. House.
シカゴスタイル引用形Tripathi, A.K, , S.N Pandey. Water Pollution. New Delhi: Ashish Pub. House, 1990.
MLA引用形式Tripathi, A.K, , S.N Pandey. Water Pollution. Ashish Pub. House, 1990.
警告: この引用は必ずしも正確ではありません.