American Water Works Association, ebrary, Inc, & Sham, C. H. (2010). Operational guide to AWWA standard G300, source water protection. American Water Works Association.
芝加哥风格引文American Water Works Association, Inc ebrary, 与 Chi Ho Sham. Operational Guide to AWWA Standard G300, Source Water Protection. Denver, Colo.: American Water Works Association, 2010.
MLA引文American Water Works Association, et al. Operational Guide to AWWA Standard G300, Source Water Protection. American Water Works Association, 2010.
警告：这些引文格式不一定是100％准确.