APA-ийн эшлэл(7 дахь хэвлэлт)

Oldroyd, O. H. (2009). A soldier's story of the siege of Vicksburg from the diary of Osborn H.Oldroyd. Digital Scanning Inc. ; s.n..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Oldroyd, Osborn H. A Soldier's Story of the Siege of Vicksburg from the Diary of Osborn H.Oldroyd. Scituate, MA : Springfield, Ill.: Digital Scanning Inc. ; s.n., 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Oldroyd, Osborn H. A Soldier's Story of the Siege of Vicksburg from the Diary of Osborn H.Oldroyd. Digital Scanning Inc. ; s.n., 2009.