Cita APA (7th ed.)

American Water Works Association & ebrary, Inc. (2005). Water utility management (2nd ed.). American Water Works Association.

Cita Chicago (17th ed.)

American Water Works Association i Inc ebrary. Water Utility Management. 2nd ed. Denver, Colo.: American Water Works Association, 2005.

Cita MLA (9th ed.)

American Water Works Association i Inc ebrary. Water Utility Management. 2nd ed. American Water Works Association, 2005.