Booker, C. (2016). United: Thoughts on finding common ground and advancing the common good (First edition.). Ballantine Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Booker, Cory. United: Thoughts on Finding Common Ground and Advancing the Common Good. First edition. New York: Ballantine Books, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Booker, Cory. United: Thoughts on Finding Common Ground and Advancing the Common Good. First edition. Ballantine Books, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.