Duggal, K. N., & Soni, J. P. (2008). Elements of water resources engineering.
シカゴスタイル引用形Duggal, K N., , J P. Soni. Elements of Water Resources Engineering. Newdelhi, Newage, 2008.
MLA引用形式Duggal, K N., , J P. Soni. Elements of Water Resources Engineering. 2008.
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