Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.
Chicago-Zitierstil (17. Ausg.)Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.