Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.
Chicago-viite (17. p.)Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.
MLA-viite (8. p.)Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.