Synnott, M. (2021). The third pole: Mystery, obsession, and death on Mount Everest. Dutton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSynnott, Mark. The Third Pole: Mystery, Obsession, and Death on Mount Everest. New York: Dutton, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSynnott, Mark. The Third Pole: Mystery, Obsession, and Death on Mount Everest. Dutton, 2021.
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