Farrington, E. A. (1890). A clinical materia medica: Being a course of lectures delivered at the Hahnemann Medical College of Philadelphia (2d ed.). Hahnemann Publishing House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farrington, E. A. A Clinical Materia Medica: Being a Course of Lectures Delivered at the Hahnemann Medical College of Philadelphia. 2d ed. Philadelphia: Hahnemann Publishing House, 1890.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Farrington, E. A. A Clinical Materia Medica: Being a Course of Lectures Delivered at the Hahnemann Medical College of Philadelphia. 2d ed. Hahnemann Publishing House, 1890.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.