Não informado. (1977). Mining Equipment International. Technical Publishing Corporation.
Chicagoスタイル(17版)引用形式Não informado. Mining Equipment International. New York: Technical Publishing Corporation, 1977.
MLA(8版)引用形式Não informado. Mining Equipment International. Technical Publishing Corporation, 1977.
警告: この引用は必ずしも正確ではありません.