Hall, W. P. (1902). Typescript letter. Military Promotion of Rank, To: Brigadier General Robert O'Reilly, Surgeon General From: Colonel W. P. Hall, Assistant Adjutant General, September 16, 1902.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, William Preble. Typescript Letter. Military Promotion of Rank, To: Brigadier General Robert O'Reilly, Surgeon General From: Colonel W. P. Hall, Assistant Adjutant General, September 16, 1902. 1902.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHall, William Preble. Typescript Letter. Military Promotion of Rank, To: Brigadier General Robert O'Reilly, Surgeon General From: Colonel W. P. Hall, Assistant Adjutant General, September 16, 1902. 1902.
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