Não informado. (1940). Metal Finishing. Metals and Plastics Publications.
Chicagoスタイル(17版)引用形式Não informado. Metal Finishing. Hackensack, NJ: Metals and Plastics Publications, 1940.
MLA(8版)引用形式Não informado. Metal Finishing. Metals and Plastics Publications, 1940.
警告: この引用は必ずしも正確ではありません.