Greenwald, B. C., & Kahn, J. (2005). Competition demystified: A radically simplified approach to business strategy. Portfolio.
Citazione stile Chigago Style (17a edizione)Greenwald, Bruce C., e Judd Kahn. Competition Demystified: A Radically Simplified Approach to Business Strategy. New York: Portfolio, 2005.
Citatione MLA (9a ed.)Greenwald, Bruce C., e Judd Kahn. Competition Demystified: A Radically Simplified Approach to Business Strategy. Portfolio, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.