Porter, M. E. (1998). Competitive Strategy (ain.). Simon & Schuster UK Ltd.
Chicago Style (17th ed.) CitationPorter, Michael E. Competitive Strategy. ain. Great Brit: Simon & Schuster UK Ltd, 1998.
MLA (9th ed.) CitationPorter, Michael E. Competitive Strategy. ain. Simon & Schuster UK Ltd, 1998.
Warning: These citations may not always be 100% accurate.