Cita APA

Steel, E. W. (1947). Water supply and sewerage McGraw-Hill.

Citación estilo Chicago

Steel, Ernest W. Water Supply and Sewerage. 2. ed. New York: McGraw-Hill, 1947.

Cita MLA

Steel, Ernest W. Water Supply and Sewerage. 2. ed. New York: McGraw-Hill, 1947.