Não informado. (2001). Welding engineer: International edition. American Welding Society.
Chicagoスタイル(17版)引用形式Não informado. Welding Engineer: International Edition. Chicago, Ill: American Welding Society, 2001.
MLA(8版)引用形式Não informado. Welding Engineer: International Edition. American Welding Society, 2001.
警告: この引用は必ずしも正確ではありません.