Perell, K. (2021). Jump: Dare to do what scares you in business and life. HarperCollins Leadership, an imprint of HarperCollins.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Perell, Kim. Jump: Dare to Do What Scares You in Business and Life. New York: HarperCollins Leadership, an imprint of HarperCollins, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Perell, Kim. Jump: Dare to Do What Scares You in Business and Life. HarperCollins Leadership, an imprint of HarperCollins, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.