Sommerfeld, E. O. (1999). Iron and manganese removal handbook. American Water Works.
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Chicago Style (17th ed.) Citation
Sommerfeld, Elmer O. Iron and Manganese Removal Handbook. Denver, Colo.: American Water Works, 1999.
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MLA引文
Sommerfeld, Elmer O. Iron and Manganese Removal Handbook. American Water Works, 1999.
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警告：這些引文格式不一定是100％准確.