Lua APA (7ú heag.)
American Water Works Association & ebrary, Inc. (2006). Fundamentals and control of nitrification in chloraminated drinking water distribution systems. American Water Works Association.
Lua i Stíl Chicago (17ú heag.)
American Water Works Association agus Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. Denver, Colo.: American Water Works Association, 2006.
Lua MLA (9ú heag.)
American Water Works Association agus Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. American Water Works Association, 2006.
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