Porter, M. E. (1998). Competitive strategy: Techniques for analyzing industries and competitors ; with a new introduction. The Free Press.
Chicago Style (17th ed.) CitationPorter, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors ; with a New Introduction. The Free Press, 1998.
MLA (8th ed.) CitationPorter, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors ; with a New Introduction. The Free Press, 1998.
Warning: These citations may not always be 100% accurate.