Dyfyniad APA
Davis,Mackenzie L. (2011). Water and Wastewater Engineering: Design Principles and Practice (Indian ed.). McGraw Hill.
Dyfyniad Arddull Chicago
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. Indian ed. New Delhi: McGraw Hill, 2011.
Dyfyniad MLA
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. Indian ed. McGraw Hill, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.