Lua APA (7ú heag.)
(2014). Safety management for utilities (Seventh edition.). American Water Works Association.
Lua i Stíl Chicago (17ú heag.)
Safety Management for Utilities. Seventh edition. Denver, Colorado: American Water Works Association, 2014.
Lua MLA (9ú heag.)
Safety Management for Utilities. Seventh edition. American Water Works Association, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.