Hallam, A. (2017). Millionaire teacher: The nine rules of wealth you should have learned in school (Second edition.). John Wiley & Sons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hallam, Andrew. Millionaire Teacher: The Nine Rules of Wealth You Should Have Learned in School. Second edition. Hoboken, NJ: John Wiley & Sons, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hallam, Andrew. Millionaire Teacher: The Nine Rules of Wealth You Should Have Learned in School. Second edition. John Wiley & Sons, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.