Cita APA (7a ed.)
Porter, M. E. (1986). Competition in global industries. Harvard Business school.
Cita Chicago Style (17a ed.)
Porter, Michael E. Competition in Global Industries. Boston: Harvard Business school, 1986.
Cita MLA (9a ed.)
Porter, Michael E. Competition in Global Industries. Harvard Business school, 1986.
Precaución: Estas citas no son 100% exactas.