Campbell, J. (1864). Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampbell, John. Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864. 1864.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCampbell, John. Special Orders, No. 7, To: Medical Cadet Robert O'Reilly From: John Campbell, Surgeon U.S.A., Medical Director, January 9, 1864. 1864.
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