Ingram, G. K., Kain, J. F., & Ginn, J. R. (1972). The Detroit prototype of the NBER urban simulation model. National Bureau of Economic Research; distributed by Columbia University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ingram, Gregory K., John F. Kain, و J. Royce Ginn. The Detroit Prototype of the NBER Urban Simulation Model. New York: National Bureau of Economic Research; distributed by Columbia University Press, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ingram, Gregory K., et al. The Detroit Prototype of the NBER Urban Simulation Model. National Bureau of Economic Research; distributed by Columbia University Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.