Barney, J. B. (2002). Gaining and sustaining competitive advantage (2nd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Barney, Jay B. Gaining and Sustaining Competitive Advantage. 2nd ed. Upper Saddle River, NJ: Prentice Hall, 2002.
Lua MLA (8ú heag.)Barney, Jay B. Gaining and Sustaining Competitive Advantage. 2nd ed. Prentice Hall, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.