Não informado. (1967). Metals materials today. American Society for Metals.
Chicagoスタイル(17版)引用形式Não informado. Metals Materials Today. Cleveland, Ohio: American Society for Metals, 1967.
MLA(8版)引用形式Não informado. Metals Materials Today. American Society for Metals, 1967.
警告: この引用は必ずしも正確ではありません.