Schroff, L., & Tresniowski, A. (2017). Angels on Earth: Inspiring stories of fate, friendship, and the power of connections (Large Print edition.). Wheeler Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schroff, Laura, و Alex Tresniowski. Angels on Earth: Inspiring Stories of Fate, Friendship, and the Power of Connections. Large Print edition. Waterville: Wheeler Publishing, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schroff, Laura, و Alex Tresniowski. Angels on Earth: Inspiring Stories of Fate, Friendship, and the Power of Connections. Large Print edition. Wheeler Publishing, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.