Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.