Felix, S., & Maggi, C. (2019). What is the Impact of Increased Business Competition? International Monetary Fund.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Felix, Sonia, و Chiara Maggi. What Is the Impact of Increased Business Competition? Washington, D.C.: International Monetary Fund, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Felix, Sonia, و Chiara Maggi. What Is the Impact of Increased Business Competition? International Monetary Fund, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.