Day, G. S., Reibstein, D. J., & Gunther, R. E. (1997). Wharton on dynamic competitive strategy. John Wiley & Sons.
Chicago Edition CitationDay, George S., David J. Reibstein, and Robert E. Gunther. Wharton on Dynamic Competitive Strategy. New York: John Wiley & Sons, 1997.
Deismireacht MLADay, George S., et al. Wharton on Dynamic Competitive Strategy. John Wiley & Sons, 1997.
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