Krauthammer, C., & Krauthammer, D. (2018). The point of it all: A lifetime of great loves and endeavors (First edition.). Crown Forum, an imprint of the Crown Publishing Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Krauthammer, Charles, و Daniel Krauthammer. The Point of It All: A Lifetime of Great Loves and Endeavors. First edition. New York: Crown Forum, an imprint of the Crown Publishing Group, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Krauthammer, Charles, و Daniel Krauthammer. The Point of It All: A Lifetime of Great Loves and Endeavors. First edition. Crown Forum, an imprint of the Crown Publishing Group, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.