توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Langley, C. J. (2009). Managing supply chains: A logistics approach with student CD (8th ed.). South-Western/Cengage learning.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Langley, C. John. Managing Supply Chains: A Logistics Approach with Student CD. 8th ed. Australia: South-Western/Cengage learning, 2009.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Langley, C. John. Managing Supply Chains: A Logistics Approach with Student CD. 8th ed. South-Western/Cengage learning, 2009.