Não informado. (1959). Industrial world. Johnston International Publishing Corporation.
Chicagoスタイル(17版)引用形式Não informado. Industrial World. New York: Johnston International Publishing Corporation, 1959.
MLA(8版)引用形式Não informado. Industrial World. Johnston International Publishing Corporation, 1959.
警告: この引用は必ずしも正確ではありません.