(2009). Harvard business review on managing external risk. Harvard Business School Publishing Coporation.
Chicago-стиль цитированияHarvard Business Review On Managing External Risk. Harvard Business School Publishing Coporation, 2009.
MLA-цитированиеHarvard Business Review On Managing External Risk. Harvard Business School Publishing Coporation, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.