Bull, T. (1932). Analysis of unusual experiences in healing relative to diseased minds and results of materialism foreshadowed. James H. Hyslop foundation, inc.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bull, Titus. Analysis of Unusual Experiences in Healing Relative to Diseased Minds and Results of Materialism Foreshadowed. New York: James H. Hyslop foundation, inc, 1932.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bull, Titus. Analysis of Unusual Experiences in Healing Relative to Diseased Minds and Results of Materialism Foreshadowed. James H. Hyslop foundation, inc, 1932.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.