Lua APA (7ú heag.)
American Water Works Association. (2014). Water utility capital financing (Fourth edition.). American Water Works Association.
Lua i Stíl Chicago (17ú heag.)
American Water Works Association. Water Utility Capital Financing. Fourth edition. Denver, Colorado: American Water Works Association, 2014.
Lua MLA (9ú heag.)
American Water Works Association. Water Utility Capital Financing. Fourth edition. American Water Works Association, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.