Cita APA (7th ed.)

Pitts, R. A., & Lei, D. (2006). Strategic management: Building and sustaining competitive advantage (4th ed.). Thomson/South-Western.

Cita Chicago (17th ed.)

Pitts, Robert A., i David Lei. Strategic Management: Building and Sustaining Competitive Advantage. 4th ed. Mason, OH: Thomson/South-Western, 2006.

Cita MLA (9th ed.)

Pitts, Robert A., i David Lei. Strategic Management: Building and Sustaining Competitive Advantage. 4th ed. Thomson/South-Western, 2006.