Trivedi, R. N., & Singh, S. K. (1990). Water resources and quality management. Commonwealth.
シカゴスタイル引用形Trivedi, R. N., , Shatrunjay Kumar Singh. Water Resources and Quality Management. New Delhi: Commonwealth, 1990.
MLA引用形式Trivedi, R. N., , Shatrunjay Kumar Singh. Water Resources and Quality Management. Commonwealth, 1990.
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