Holt Douglas B. (2004). How Brands Become Icons. Harvard Business School.
Citazione stile Chigago Style (17a edizione)Holt Douglas B. How Brands Become Icons. Boston: Harvard Business School, 2004.
Citatione MLA (9a ed.)Holt Douglas B. How Brands Become Icons. Harvard Business School, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.