PORTER, M. E. (1985). COMPETITIVE ADVANTAGE: CREATING AND SUSTAINING SUPERIOR PERFORMANCE. The Free Press.
Chicago Style (17th ed.) CitationPORTER, Michael E. COMPETITIVE ADVANTAGE: CREATING AND SUSTAINING SUPERIOR PERFORMANCE. The Free Press, 1985.
MLA (8th ed.) CitationPORTER, Michael E. COMPETITIVE ADVANTAGE: CREATING AND SUSTAINING SUPERIOR PERFORMANCE. The Free Press, 1985.
Warning: These citations may not always be 100% accurate.