Hooley, G. J., & Savnders, J. (1993). Competitive Positioning: The key to market success. Prentic hall.
Chicago-стиль цитированияHooley, Graham J., and John Savnders. Competitive Positioning: The Key to Market Success. New York: Prentic hall, 1993.
MLA-цитированиеHooley, Graham J., and John Savnders. Competitive Positioning: The Key to Market Success. Prentic hall, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.