Dyfyniad APA
Clark, S. C. (2011). Operational guide to AWWA standard G100: Water treatment plant operation and management. American Water Works Association.
Dyfyniad Arddull Chicago
Clark, Sarah C. Operational Guide to AWWA Standard G100: Water Treatment Plant Operation and Management. Denver: American Water Works Association, 2011.
Dyfyniad MLA
Clark, Sarah C. Operational Guide to AWWA Standard G100: Water Treatment Plant Operation and Management. American Water Works Association, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.