Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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