Dyfyniad APA

Jordan, J. K. (2010). Maintenance management for water utilities (3rd ed.). American Water Works Association.

Dyfyniad Arddull Chicago

Jordan, James K. Maintenance Management for Water Utilities. 3rd ed. Denver: American Water Works Association, 2010.

Dyfyniad MLA

Jordan, James K. Maintenance Management for Water Utilities. 3rd ed. American Water Works Association, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.