American Water Works Association, ebrary, Inc, & Maxwell, S. (2008). Business of water: A concise overview of challenges and opportunities in the water market : a compilation of recent articles from Journal AWWA. American Water Works Association.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)American Water Works Association, Inc ebrary, và Steve Maxwell. Business of Water: A Concise Overview of Challenges and Opportunities in the Water Market : A Compilation of Recent Articles from Journal AWWA. Denver, Colo.: American Water Works Association, 2008.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)American Water Works Association, et al. Business of Water: A Concise Overview of Challenges and Opportunities in the Water Market : A Compilation of Recent Articles from Journal AWWA. American Water Works Association, 2008.