Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.
Citação do estilo Chicago (17ª ed.)Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.
Citação MLA (8ª ed.)Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.