AWWA Water Quality Technology Conference, American Water Works Association, AWWA Research Foundation, & American Water Works Association. Water Quality Division. Proceedings. American Water Works Association,.
Чикаго стиль цитування (17-те видання)AWWA Water Quality Technology Conference, American Water Works Association, AWWA Research Foundation, та American Water Works Association. Water Quality Division. Proceedings. Denver, CO: American Water Works Association,.
Стиль цитування MLA (8-ме видання)AWWA Water Quality Technology Conference, et al. Proceedings. American Water Works Association,.
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