توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Pitts, R. A., & Lei, D. (2000). Strategic management: Building and sustaining competitive advantage (2nd ed.). South-Western College Pub.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Pitts, Robert A., و David Lei. Strategic Management: Building and Sustaining Competitive Advantage. 2nd ed. Cincinnati, OH: South-Western College Pub, 2000.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Pitts, Robert A., و David Lei. Strategic Management: Building and Sustaining Competitive Advantage. 2nd ed. South-Western College Pub, 2000.