DROSTE, R. L. (1996). Theory and practice of water and wastewater treatment. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)DROSTE, Ronald L. Theory and Practice of Water and Wastewater Treatment. New York: John Wiley and Sons, 1996.
Lua MLA (9ú heag.)DROSTE, Ronald L. Theory and Practice of Water and Wastewater Treatment. John Wiley and Sons, 1996.
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