Hooley, G. J., & Saunders, J. A. (1993). Competitive positioning: The key to market success. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Hooley, Graham J., e John A. Saunders. Competitive Positioning: The Key to Market Success. New York: Prentice-Hall, 1993.
Citatione MLA (9a ed.)Hooley, Graham J., e John A. Saunders. Competitive Positioning: The Key to Market Success. Prentice-Hall, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.