Cita APA

Porter, M. E. (2004). Competitive Advantage: Creating and Sustaining Superior Performance. Free Press.

Citación estilo Chicago

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. New York: Free Press, 2004.

Cita MLA

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. Free Press, 2004.

Warning: These citations may not always be 100% accurate.