American Water Works Association, ebrary, Inc, & Bui, A. T. (2012). Financial management for water utilities: Principles of finance, accounting, and management controls. American Water Works Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Water Works Association, Inc ebrary, و Ann T. Bui. Financial Management for Water Utilities: Principles of Finance, Accounting, and Management Controls. Denver, Colo.: American Water Works Association, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Water Works Association, et al. Financial Management for Water Utilities: Principles of Finance, Accounting, and Management Controls. American Water Works Association, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.