Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.
Chicago-referens (17:e uppl.)Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.
MLA-referens (8:e uppl.)Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.