Não informado. (1974). University of Michigan business review. University of Michigan, Graduate School of Business Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. University of Michigan Business Review. Ann Arbor, Mich: University of Michigan, Graduate School of Business Administration, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. University of Michigan Business Review. University of Michigan, Graduate School of Business Administration, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.