Howes, L. (2015). The school of greatness: A real-world guide for living bigger, loving deeper, and leaving a legacy. Rodale.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Howes, Lewis. The School of Greatness: A Real-world Guide for Living Bigger, Loving Deeper, and Leaving a Legacy. [Emmaus, PA]: Rodale, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Howes, Lewis. The School of Greatness: A Real-world Guide for Living Bigger, Loving Deeper, and Leaving a Legacy. Rodale, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.