Sutton, R. I., & Rao, H. (2024). The friction project: How smart leaders make the right things easier and the wrong things harder (First U.S. edition.). St. Martin's Press, an imprint of St. Martin's Publishing Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sutton, Robert I., و Huggy Rao. The Friction Project: How Smart Leaders Make the Right Things Easier and the Wrong Things Harder. First U.S. edition. New York, NY: St. Martin's Press, an imprint of St. Martin's Publishing Group, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sutton, Robert I., و Huggy Rao. The Friction Project: How Smart Leaders Make the Right Things Easier and the Wrong Things Harder. First U.S. edition. St. Martin's Press, an imprint of St. Martin's Publishing Group, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.