Não informado. (1957). Business Horizons. Indiana University, School of Business.
Chicagoスタイル(17版)引用形式Não informado. Business Horizons. Bloomington, Ind: Indiana University, School of Business, 1957.
MLA(8版)引用形式Não informado. Business Horizons. Indiana University, School of Business, 1957.
警告: この引用は必ずしも正確ではありません.