Cita APA (7a ed.)

Porter, M. E., & Baldwin, C. Y. (1986). Competition in global industries. Harvard Business School.

Cita Chicago Style (17a ed.)

Porter, Michael E., y Carliss Y. Baldwin. Competition in Global Industries. Boston, Massachusetts: Harvard Business School, 1986.

Cita MLA (9a ed.)

Porter, Michael E., y Carliss Y. Baldwin. Competition in Global Industries. Harvard Business School, 1986.