PORTER, M. E. (1980). COMPETITIVE STRATEGY: TECHNIQUES FOR ANALYSIS INDUSTRIES AND COMPETITORS. The Free Press Macmillan.
Chicago Style CitationPORTER, Michael E. COMPETITIVE STRATEGY: TECHNIQUES FOR ANALYSIS INDUSTRIES AND COMPETITORS. The Free Press Macmillan, 1980.
MLA CitationPORTER, Michael E. COMPETITIVE STRATEGY: TECHNIQUES FOR ANALYSIS INDUSTRIES AND COMPETITORS. The Free Press Macmillan, 1980.
Warning: These citations may not always be 100% accurate.