Dyfyniad APA

DROSTE, R. L. (1996). Theory and practice of water and wastewater treatment. John Wiley and Sons.

Dyfyniad Arddull Chicago

DROSTE, Ronald L. Theory and Practice of Water and Wastewater Treatment. New York: John Wiley and Sons, 1996.

Dyfyniad MLA

DROSTE, Ronald L. Theory and Practice of Water and Wastewater Treatment. John Wiley and Sons, 1996.

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