APA (7 वां संस्करण) प्रशस्ति पत्र

O'Reilly, R. M. (1864). Letter, To: "Colonel J. K. Barnes, Acting Surgeon General" From: Robert O'Reilly, Medical Cadet, February 26, 1864.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Reilly, Robert M. Letter, To: "Colonel J. K. Barnes, Acting Surgeon General" From: Robert O'Reilly, Medical Cadet, February 26, 1864. 1864.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

O'Reilly, Robert M. Letter, To: "Colonel J. K. Barnes, Acting Surgeon General" From: Robert O'Reilly, Medical Cadet, February 26, 1864. 1864.

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