APA (7e ed.) Bronvermelding

Barney, J. B. (2011). Gaining and sustaining competitive advantage (4th ed.). Pearson.

Chicago (17e ed.) Bronvermelding

Barney, Jay B. Gaining and Sustaining Competitive Advantage. 4th ed. Upper Saddle River, NJ: Pearson, 2011.

MLA (8e ed.) Bronvermelding

Barney, Jay B. Gaining and Sustaining Competitive Advantage. 4th ed. Pearson, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.