Cotton, T. (2019). Sacred duty: A soldier's tour at Arlington National Cemetery (First HarperLuxe edition.). HarperLuxe, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCotton, Tom. Sacred Duty: A Soldier's Tour at Arlington National Cemetery. First HarperLuxe edition. New York, NY: HarperLuxe, an imprint of HarperCollins Publishers, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCotton, Tom. Sacred Duty: A Soldier's Tour at Arlington National Cemetery. First HarperLuxe edition. HarperLuxe, an imprint of HarperCollins Publishers, 2019.
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