Lotfi, V., Pegels, C. C., & Lotfi, V. (1996). Decision support systems for operations management and management science (3rd edition.). Irwin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lotfi, Vahid, C. Carl Pegels, و Vahid Lotfi. Decision Support Systems for Operations Management and Management Science. 3rd edition. Chicago, Illinois: Irwin, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lotfi, Vahid, et al. Decision Support Systems for Operations Management and Management Science. 3rd edition. Irwin, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.