ebrary, Inc, & American Water Works Association. (2002). Simplified procedures for water examination (5th ed.). American Water Works Association.
芝加哥风格引文ebrary, Inc, 与 American Water Works Association. Simplified Procedures for Water Examination. 5th ed. Denver, CO: American Water Works Association, 2002.
MLA引文ebrary, Inc, 与 American Water Works Association. Simplified Procedures for Water Examination. 5th ed. American Water Works Association, 2002.
警告:这些引文格式不一定是100%准确.