Cita APA (7th ed.)

Bloetscher, F. (2011). Utility management for water and wastewater operators. American Water Works Association.

Cita Chicago (17th ed.)

Bloetscher, Frederick. Utility Management for Water and Wastewater Operators. Denver, Colo.: American Water Works Association, 2011.

Cita MLA (9th ed.)

Bloetscher, Frederick. Utility Management for Water and Wastewater Operators. American Water Works Association, 2011.