Yoffie, D. B. (1997). Competing in the Age of Digital Convergence. Harvard Business School Press.
Chicago-referens (17:e uppl.)Yoffie, David B. Competing in the Age of Digital Convergence. Boston: Harvard Business School Press, 1997.
MLA-referens (9:e uppl.)Yoffie, David B. Competing in the Age of Digital Convergence. Harvard Business School Press, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.