Não informado. (1969). Industrial Engineering. Institute of Industrial Engineers.
Chicagoスタイル(17版)引用形式Não informado. Industrial Engineering. Norcross, Ga: Institute of Industrial Engineers, 1969.
MLA(8版)引用形式Não informado. Industrial Engineering. Institute of Industrial Engineers, 1969.
警告: この引用は必ずしも正確ではありません.