Loebel, T. (2005). The letter and the spirit of nineteenth-century American literature: Justice, politics, and theology. McGill-Queen's University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Loebel, Thomas. The Letter and the Spirit of Nineteenth-century American Literature: Justice, Politics, and Theology. Montreal: McGill-Queen's University Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Loebel, Thomas. The Letter and the Spirit of Nineteenth-century American Literature: Justice, Politics, and Theology. McGill-Queen's University Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.