Harvard Business Review. (2009). The HBR list: Breakthrough ideas for 2009. Harvard Business.
シカゴスタイル引用形Harvard Business Review. The HBR List: Breakthrough Ideas for 2009. Boston: Harvard Business, 2009.
MLA引用形式Harvard Business Review. The HBR List: Breakthrough Ideas for 2009. Harvard Business, 2009.
警告: この引用は必ずしも正確ではありません.