Παραπομπή APA

Porter, M. E. (1986). Competition in global industries. Boston, Mass.: Harvard Business School Press.

Παραπομπή Chicago Style

Porter, Michael E. Competition in Global Industries. Boston, Mass.: Harvard Business School Press, 1986.

Παραπομπή MLA

Porter, Michael E. Competition in Global Industries. Boston, Mass.: Harvard Business School Press, 1986.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.