PORTER MICHAEL E. (2004). COMPETITIVE ADVANTAGE. FREE PRESS.
Chicago Style (17th ed.) CitationPORTER MICHAEL E. COMPETITIVE ADVANTAGE. NEW YORK: FREE PRESS, 2004.
MLA (9th ed.) CitationPORTER MICHAEL E. COMPETITIVE ADVANTAGE. FREE PRESS, 2004.
Warning: These citations may not always be 100% accurate.