Roberts, D., & Brenher, M. (2013). Alone on the ice: The greatest survival story in the history of exploration. Blackstone Audio, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts, David, और Matthew Brenher. Alone on the Ice: The Greatest Survival Story in the History of Exploration. [Ashland, OR]: Blackstone Audio, Inc., 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoberts, David, और Matthew Brenher. Alone on the Ice: The Greatest Survival Story in the History of Exploration. Blackstone Audio, Inc., 2013.
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