Não informado. (1982). Water news. Canadian Water Resources Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Water News. Cambridge, Canada: Canadian Water Resources Association, 1982.
Lua MLA (8ú heag.)Não informado. Water News. Canadian Water Resources Association, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.