Boyne, J. (2018). A ladder to the sky: A novel (First United States edition.). Hogarth.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoyne, John. A Ladder to the Sky: A Novel. First United States edition. London ; New York: Hogarth, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoyne, John. A Ladder to the Sky: A Novel. First United States edition. Hogarth, 2018.
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