Não informado. Powder Metallurgy Quarterly. Metal Powder Association.
Chicagoスタイル(17版)引用形式Não informado. Powder Metallurgy Quarterly. New York: Metal Powder Association.
MLA(8版)引用形式Não informado. Powder Metallurgy Quarterly. Metal Powder Association.
警告: この引用は必ずしも正確ではありません.