O'Malley, T., & Purdy, D. G. (2016). We were kings (First edition.). Little, Brown and Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)O'Malley, Thomas, و Douglas Graham Purdy. We Were Kings. First edition. New York: Little, Brown and Company, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)O'Malley, Thomas, و Douglas Graham Purdy. We Were Kings. First edition. Little, Brown and Company, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.