Steel, E. W. (1960). Water supply and sewerage (4th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationSteel, Ernest. W. Water Supply and Sewerage. 4th ed. New York: McGraw-Hill, 1960.
MLA引文Steel, Ernest. W. Water Supply and Sewerage. 4th ed. McGraw-Hill, 1960.
警告:這些引文格式不一定是100%准確.