Não informado. (1967). Welding research news. Welding Research Council.
Chicago Style (17th ed.) CitationNão informado. Welding Research News. New York: Welding Research Council, 1967.
MLA (8th ed.) CitationNão informado. Welding Research News. Welding Research Council, 1967.
Warning: These citations may not always be 100% accurate.