Backman, F., & Koch, H. (2015). My grandmother asked me to tell you she's sorry: A novel (Large print edition.). Thorndike Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Backman, Fredrik, و Henning Koch. My Grandmother Asked Me to Tell You She's Sorry: A Novel. Large print edition. Waterville, Maine: Thorndike Press, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Backman, Fredrik, و Henning Koch. My Grandmother Asked Me to Tell You She's Sorry: A Novel. Large print edition. Thorndike Press, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.