Lua APA (7ú heag.)
Water well technology / Handa, O.P: Oxford.
Lua i Stíl Chicago (17ú heag.)
Water Well Technology / Handa, O.P: Oxford.
Lua MLA (9ú heag.)
Water Well Technology / Handa, O.P: Oxford.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.