American Public Health Association, A. W. W. A. (1999). Standard Methods for the Examination of Water and Wastewater. US.
シカゴスタイル引用形American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.
MLA引用形式American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.
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