Não informado. (1922). American Welding Society Journal. American Welding Society.
Chicagoスタイル(17版)引用形式Não informado. American Welding Society Journal. Easton, Pa: American Welding Society, 1922.
MLA(8版)引用形式Não informado. American Welding Society Journal. American Welding Society, 1922.
警告: この引用は必ずしも正確ではありません.