Robertson, R. M. (1965). Business horizons. Graduate school of business.
シカゴスタイル引用形Robertson, Ross M. Business Horizons. Bloomington: Graduate school of business, 1965.
MLA引用形式Robertson, Ross M. Business Horizons. Graduate school of business, 1965.
警告: この引用は必ずしも正確ではありません.