Eaton( Andrew D.) et al. (2005). Standard methods for the examination of water and waste water (21.).
Chicago Edition CitationEaton( Andrew D.) et al. Standard Methods for the Examination of Water and Waste Water. 21. American Public Health Association, 2005.
MLA引文Eaton( Andrew D.) et al. Standard Methods for the Examination of Water and Waste Water. 21. 2005.
警告:這些引文格式不一定是100%准確.