Burpo, T., Vincent, L., & Gallagher, D. (2010). Heaven is for real: A little boy's astounding story of his trip to heaven and back. Oasis Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Burpo, Todd, Lynn Vincent, و Dean Gallagher. Heaven Is for Real: A Little Boy's Astounding Story of His Trip to Heaven and Back. Carol Stream, IL: Oasis Audio, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Burpo, Todd, et al. Heaven Is for Real: A Little Boy's Astounding Story of His Trip to Heaven and Back. Oasis Audio, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.