Welding Research Council (U.S.). Progress reports. The Council,.
Lua i Stíl Chicago (17ú heag.)Welding Research Council (U.S.). Progress Reports. New York, N.Y.: The Council,.
Lua MLA (8ú heag.)Welding Research Council (U.S.). Progress Reports. The Council,.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.