Dyfyniad APA
Davis,Mackenzie L. (2011). Water and wastewater engineering: Design principles and practice. McGraw Hill Education.
Dyfyniad Arddull Chicago
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. New Delhi: McGraw Hill Education, 2011.
Dyfyniad MLA
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. McGraw Hill Education, 2011.
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