APA aipamena

Barney, J. B. (2002). Gaining and sustaining competitive advantage (2nd ed.). Prentice Hall.

Chicago Style aipamena

Barney, Jay B. Gaining and Sustaining Competitive Advantage. 2nd ed. Upper Saddle River, NJ: Prentice Hall, 2002.

MLA aipamena

Barney, Jay B. Gaining and Sustaining Competitive Advantage. 2nd ed. Prentice Hall, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.