Bard, S. (1819). A discourse on medical education: Delivered at the medical commencement of the College of Physicians and Surgeons of the University of the state of New York, on the sixth of April, 1819. Printed by C. S. Winkle.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bard, Samuel. A Discourse on Medical Education: Delivered at the Medical Commencement of the College of Physicians and Surgeons of the University of the State of New York, on the Sixth of April, 1819. New York: Printed by C. S. Winkle, 1819.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bard, Samuel. A Discourse on Medical Education: Delivered at the Medical Commencement of the College of Physicians and Surgeons of the University of the State of New York, on the Sixth of April, 1819. Printed by C. S. Winkle, 1819.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.