American Welding Society & Welding Research Council (U.S.). Welding research. Welding Research Council of the Engineering Foundation,.
Lua i Stíl Chicago (17ú heag.)American Welding Society agus Welding Research Council (U.S.). Welding Research. New York, N.Y.: Welding Research Council of the Engineering Foundation,.
Lua MLA (8ú heag.)American Welding Society agus Welding Research Council (U.S.). Welding Research. Welding Research Council of the Engineering Foundation,.
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