Steel, E. W. (1947). Water supply and sewerage (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Steel, Ernest W. Water Supply and Sewerage. 2nd ed. New York: McGraw-Hill, 1947.
Cita MLA (8a ed.)Steel, Ernest W. Water Supply and Sewerage. 2nd ed. McGraw-Hill, 1947.
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