APA-čujuhus (7. p.)
Duggal, K., & Soni, J. (2014). Elements of water resources engineering. New Age International.
Chicago-čujuhus (17. p.)
Duggal, K.N, juo J.P Soni. Elements of Water Resources Engineering. Kolkata: New Age International, 2014.
MLA-čujuhus (9. p.)
Duggal, K.N, juo J.P Soni. Elements of Water Resources Engineering. New Age International, 2014.
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