American Water Works Association. (1982). Introduction to water quality analyses: A basic. American Water Works Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Water Works Association. Introduction to Water Quality Analyses: A Basic. Denver, Colo.: American Water Works Association, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)American Water Works Association. Introduction to Water Quality Analyses: A Basic. American Water Works Association, 1982.
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