Porter, M. E. (1985). Competitive advantage: Creating and sustaining superior performance. The Free Press.
Citación estilo ChicagoPorter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. New York: The Free Press, 1985.
Cita MLAPorter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. The Free Press, 1985.
Warning: These citations may not always be 100% accurate.