Não informado. (1887). Studies from the Department of Physiology of the College of Physicians and Surgeons. Columbia College.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Studies from the Department of Physiology of the College of Physicians and Surgeons. New York: Columbia College, 1887.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Studies from the Department of Physiology of the College of Physicians and Surgeons. Columbia College, 1887.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.