APA-čujuhus (7. p.)
Chahar, B. R. (2015). Groundwater hydrology. McGraw Hill Education (I) Pvt. Ltd.
Chicago-čujuhus (17. p.)
Chahar, Bhagu R. Groundwater Hydrology. New Delhi: McGraw Hill Education (I) Pvt. Ltd, 2015.
MLA-čujuhus (9. p.)
Chahar, Bhagu R. Groundwater Hydrology. McGraw Hill Education (I) Pvt. Ltd, 2015.
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