Não informado. (1963). 33: Magazine of the metals producing industry. McGraw-Hill.
Chicagoスタイル(17版)引用形式Não informado. 33: Magazine of the Metals Producing Industry. New York: McGraw-Hill, 1963.
MLA(8版)引用形式Não informado. 33: Magazine of the Metals Producing Industry. McGraw-Hill, 1963.
警告: この引用は必ずしも正確ではありません.