Cita APA

Porter, M. E. (1990). The competitive advantage of nations. London: McMillan.

Citación estilo Chicago

Porter, Michael E. The Competitive Advantage of Nations. London: McMillan, 1990.

Cita MLA

Porter, Michael E. The Competitive Advantage of Nations. London: McMillan, 1990.

Precaución: Estas citas no son 100% exactas.