APA (7. basım) Alıntı

Porter, M. E. (2004). Competitive Advantage: Creating and Sustaining Superior Performance. Free Press.

Chicago Style (17. basım) Atıf

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. New York: Free Press, 2004.

MLA (9th ed.) Atıf

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. Free Press, 2004.