Todd David Keith & Mays, L. W. (2005). Groundwater hydrology (Third edition.). AUWSF.
Tohutoru Kātū Chicago (17th ed.)Todd David Keith me Larry W. Mays. Groundwater Hydrology. Third edition. New Jersey: AUWSF, 2005.
Tohutoro MLA (9th ed.)Todd David Keith me Larry W. Mays. Groundwater Hydrology. Third edition. AUWSF, 2005.
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