Não informado. (2004). Engineering Construction World. Buttenheim-Dix Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Engineering Construction World. Pittsfield, Mass: Buttenheim-Dix Publishing, 2004.
Lua MLA (8ú heag.)Não informado. Engineering Construction World. Buttenheim-Dix Publishing, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.