Irons, P. H. (1990). The courage of their convictions: Sixteen Americans who fought their way to the Supreme Court. Penguin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Irons, Peter H. The Courage of Their Convictions: Sixteen Americans Who Fought Their Way to the Supreme Court. New York, N.Y: Penguin, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Irons, Peter H. The Courage of Their Convictions: Sixteen Americans Who Fought Their Way to the Supreme Court. Penguin, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.