Babbitt, H. E. 1., Donald, J. J., & Cleasby, J. L. (1962). Water supply engineering (6th ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleBabbitt, Harold E. 1888-, James J. Donald, and John L. Cleasby. Water Supply Engineering. 6th ed. New York: McGraw-Hill, 1962.
Παραπομπή MLABabbitt, Harold E. 1888-, James J. Donald, and John L. Cleasby. Water Supply Engineering. 6th ed. New York: McGraw-Hill, 1962.
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