Downs, A. (2000). The fearless executive: Finding the courage to trust your talents and be the leader you are meant to be. AMACON.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Downs, Alan. The Fearless Executive: Finding the Courage to Trust Your Talents and Be the Leader You Are Meant to Be. New York: AMACON, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Downs, Alan. The Fearless Executive: Finding the Courage to Trust Your Talents and Be the Leader You Are Meant to Be. AMACON, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.