Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.
Cita Chicago Style (17a ed.)Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.
Cita MLA (8a ed.)Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.
Precaución: Estas citas no son 100% exactas.