Philadelphia Orthopaedic Hospital and Infirmary for Nervous Diseases. (1869). Annual report of the Board of Managers of the Philadelphia Orthopaedic Hospital . T. Ellwood Zell, Publisher.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philadelphia Orthopaedic Hospital and Infirmary for Nervous Diseases. Annual Report of the Board of Managers of the Philadelphia Orthopaedic Hospital . Philadelphia: T. Ellwood Zell, Publisher, 1869.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Philadelphia Orthopaedic Hospital and Infirmary for Nervous Diseases. Annual Report of the Board of Managers of the Philadelphia Orthopaedic Hospital . T. Ellwood Zell, Publisher, 1869.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.