Koch, P. (2010). Water sources (4th ed.). American Water Works Association.
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Chicago Style (17th ed.) Citation
Koch, Paul. Water Sources. 4th ed. Denver, Colo.: American Water Works Association, 2010.
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MLA引文
Koch, Paul. Water Sources. 4th ed. American Water Works Association, 2010.
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警告：這些引文格式不一定是100％准確.