Não informado. (1961). Operations Research/Management Science. Executive Sciences Institute.
Chicagoスタイル(17版)引用形式Não informado. Operations Research/Management Science. Davenport, Iowa: Executive Sciences Institute, 1961.
MLA(8版)引用形式Não informado. Operations Research/Management Science. Executive Sciences Institute, 1961.
警告: この引用は必ずしも正確ではありません.