توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

American Water Works Association & ebrary, Inc. (2000). Principles of water rates, fees, and charges (5th ed.). American Water Works Association.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

American Water Works Association و Inc ebrary. Principles of Water Rates, Fees, and Charges. 5th ed. Denver, Colo.: American Water Works Association, 2000.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

American Water Works Association و Inc ebrary. Principles of Water Rates, Fees, and Charges. 5th ed. American Water Works Association, 2000.