WALTON, W. C. (1970). Groundwater Resource Evaluation William C. Walton. McGraw-Hill.
Chicago Style (17. basım) AtıfWALTON, William C. Groundwater Resource Evaluation William C. Walton. McGraw-Hill, 1970.
MLA (8th ed.) AtıfWALTON, William C. Groundwater Resource Evaluation William C. Walton. McGraw-Hill, 1970.
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