Ritter, J. A. (2010). Water quality (4th ed.). American Water Works Association.
芝加哥风格引文Ritter, Joseph A. Water Quality. 4th ed. Denver, Colo.: American Water Works Association, 2010.
MLA引文Ritter, Joseph A. Water Quality. 4th ed. American Water Works Association, 2010.
警告：这些引文格式不一定是100％准确.