Gertner, J. (2019). The ice at the end of the world: An epic journey into Greenland's buried past and our perilous future (First edition.). Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGertner, Jon. The Ice at the End of the World: An Epic Journey into Greenland's Buried Past and Our Perilous Future. First edition. New York: Random House, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGertner, Jon. The Ice at the End of the World: An Epic Journey into Greenland's Buried Past and Our Perilous Future. First edition. Random House, 2019.
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