Krauthammer, C. (2014). Things that matter: Three decades of passions, pastimes, and politics (First large print edition.). Random House Large Print.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Krauthammer, Charles. Things That Matter: Three Decades of Passions, Pastimes, and Politics. First large print edition. New York, NY: Random House Large Print, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Krauthammer, Charles. Things That Matter: Three Decades of Passions, Pastimes, and Politics. First large print edition. Random House Large Print, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.