Cita APA (7a ed.)
Ginley, J. F., & Humphrey, T. A. (2009). Operational guide to AWWA standard G400: Utility management system. American Water Works Association.
Cita Chicago Style (17a ed.)
Ginley, James F., y Todd A. Humphrey. Operational Guide to AWWA Standard G400: Utility Management System. Denver: American Water Works Association, 2009.
Cita MLA (9a ed.)
Ginley, James F., y Todd A. Humphrey. Operational Guide to AWWA Standard G400: Utility Management System. American Water Works Association, 2009.
Precaución: Estas citas no son 100% exactas.