Phelps, E. B. (1944). Stream sanitation. John Wiley & Sons, Inc..
Cita Chicago Style (17a ed.)Phelps, Earle B. Stream Sanitation. New York: John Wiley & Sons, Inc., 1944.
Cita MLA (9a ed.)Phelps, Earle B. Stream Sanitation. John Wiley & Sons, Inc., 1944.
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