Graham, B. (2018). Hear my heart: What I would say to you (Large print edition.). Thorndike Press, a part of Gale, a Cengage Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Graham, Billy. Hear My Heart: What I Would Say to You. Large print edition. Waterville, ME: Thorndike Press, a part of Gale, a Cengage Company, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Graham, Billy. Hear My Heart: What I Would Say to You. Large print edition. Thorndike Press, a part of Gale, a Cengage Company, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.