Não informado. (2017). Metal Progress. American Society for Metals.
Chicagoスタイル(17版)引用形式Não informado. Metal Progress. Metals Park, Ohio: American Society for Metals, 2017.
MLA(8版)引用形式Não informado. Metal Progress. American Society for Metals, 2017.
警告: この引用は必ずしも正確ではありません.