Dyfyniad APA

McGhee, T. J., & Steel, E. W. 1. (1991). Water supply and sewerage (6th ed.). New York: McGraw-Hill.

Dyfyniad Arddull Chicago

McGhee, Terence J., và E. W. 1893- Steel. Water Supply and Sewerage. 6th ed. New York: McGraw-Hill, 1991.

Dyfyniad MLA

McGhee, Terence J., và E. W. 1893- Steel. Water Supply and Sewerage. 6th ed. New York: McGraw-Hill, 1991.

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