Não informado. (2008). Constitution of the American Water Works Association. American Water Works Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Constitution of the American Water Works Association. New York: American Water Works Association, 2008.
Lua MLA (8ú heag.)Não informado. Constitution of the American Water Works Association. American Water Works Association, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
