Παραπομπή APA

Keller, S., & Price, C. (2011). Beyond performance: How great organizations build ultimate competitive advantage. John Wiley and Sons.

Παραπομπή Chicago Style

Keller, Scott, και Colin Price. Beyond Performance: How Great Organizations Build Ultimate Competitive Advantage. New Jersey: John Wiley and Sons, 2011.

Παραπομπή MLA

Keller, Scott, και Colin Price. Beyond Performance: How Great Organizations Build Ultimate Competitive Advantage. John Wiley and Sons, 2011.