Dyfyniad APA

Clark, R. M. (2011). Modeling water quality in distribution systems (2nd ed.). American Water Works Association.

Dyfyniad Arddull Chicago

Clark, Robert Maurice. Modeling Water Quality in Distribution Systems. 2nd ed. Denver, Colo.: American Water Works Association, 2011.

Dyfyniad MLA

Clark, Robert Maurice. Modeling Water Quality in Distribution Systems. 2nd ed. American Water Works Association, 2011.

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