Cita APA (7th ed.)

Barney, J. B. (1997). Gaining and sustaining competitive advantage. Addison-Wesley Pub. Co.

Cita Chicago (17th ed.)

Barney, Jay B. Gaining and Sustaining Competitive Advantage. Reading, Mass: Addison-Wesley Pub. Co, 1997.

Cita MLA (9th ed.)

Barney, Jay B. Gaining and Sustaining Competitive Advantage. Addison-Wesley Pub. Co, 1997.