Robson, B. (2017). Currency kings: How billionaire traders made their fortune trading forex and how you can too (First edition.). McGraw-Hill Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robson, Ben. Currency Kings: How Billionaire Traders Made Their Fortune Trading Forex and How You Can Too. First edition. New York: McGraw-Hill Education, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Robson, Ben. Currency Kings: How Billionaire Traders Made Their Fortune Trading Forex and How You Can Too. First edition. McGraw-Hill Education, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.