American Water Works Association & ebrary, Inc. (2011). Operational control of coagulation and filtration processes (3rd ed.). American Water Works Association.
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Dyfyniad Arddull Chicago
American Water Works Association and Inc ebrary. Operational Control of Coagulation and Filtration Processes. 3rd ed. Denver: American Water Works Association, 2011.
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Dyfyniad MLA
American Water Works Association and Inc ebrary. Operational Control of Coagulation and Filtration Processes. 3rd ed. American Water Works Association, 2011.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.