APA استشهاد

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

استشهاد بنمط شيكاغو

Pitts, Robert A., و David Lei. Strategic Management: Building and Sustaining Competitive Advantage. 4th ed. Australia: South Western, 2006.

MLA استشهاد

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