American Water Works Association & ebrary, Inc. (2003). Groundwater (3rd ed.). American Water Works Association.
芝加哥风格引文American Water Works Association 与 Inc ebrary. Groundwater. 3rd ed. Denver, Colo.: American Water Works Association, 2003.
MLA引文American Water Works Association 与 Inc ebrary. Groundwater. 3rd ed. American Water Works Association, 2003.
警告：这些引文格式不一定是100％准确.