Kyle, T., & DeFelice, J. (2019). American spirit: Profiles in resilience, courage, and faith (First edition.). William Morrow, an imprint of HarperCollinsPublishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kyle, Taya, و Jim DeFelice. American Spirit: Profiles in Resilience, Courage, and Faith. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kyle, Taya, و Jim DeFelice. American Spirit: Profiles in Resilience, Courage, and Faith. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.