Porter, M. E. The competitive advantage of nations / Michael E. Porter. (ed.). New York : The Free Press, c1990.
Chicago Style CitationPorter, Michael E. The Competitive Advantage of Nations / Michael E. Porter. ed. New York : The Free Press, c1990.
MLA CitationPorter, Michael E. The Competitive Advantage of Nations / Michael E. Porter. ed. New York : The Free Press, c1990.
Warning: These citations may not always be 100% accurate.