Gragg, R. (2013). The illustrated Gettysburg reader: An eyewitness history of the civil war's greatest battle. Regnery Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGragg, Rod. The Illustrated Gettysburg Reader: An Eyewitness History of the Civil War's Greatest Battle. Washington DC: Regnery Publishing, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGragg, Rod. The Illustrated Gettysburg Reader: An Eyewitness History of the Civil War's Greatest Battle. Regnery Publishing, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.