Synnott, M. (2025). Into the ice: The Northwest Passage, the Polar Sun, and a 175-year-old mystery (First edition.). Dutton, an imprint of Penguin Random House LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSynnott, Mark. Into the Ice: The Northwest Passage, the Polar Sun, and a 175-year-old Mystery. First edition. New York, NY: Dutton, an imprint of Penguin Random House LLC, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSynnott, Mark. Into the Ice: The Northwest Passage, the Polar Sun, and a 175-year-old Mystery. First edition. Dutton, an imprint of Penguin Random House LLC, 2025.
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