Harvard Business Review. (2009). The HBR list: Breakthrough ideas for 2009. Harvard Business.
Chicago-stil citatHarvard Business Review. The HBR List: Breakthrough Ideas for 2009. Boston: Harvard Business, 2009.
MLA-referensHarvard Business Review. The HBR List: Breakthrough Ideas for 2009. Harvard Business, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.