APA (7th ed.) Zitazioa
Schroeder, E. D. (1977). Water and wastewater treatment. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Schroeder, Edward D. Water and Wastewater Treatment. New York: McGraw-Hill, 1977.
MLA (9th ed.) Zitazioa
Schroeder, Edward D. Water and Wastewater Treatment. McGraw-Hill, 1977.
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