Norton, P. (2018). Neanderthal opens the door to the universe (First edition.). Hyperion.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorton, Preston. Neanderthal Opens the Door to the Universe. First edition. New York, NY: Hyperion, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorton, Preston. Neanderthal Opens the Door to the Universe. First edition. Hyperion, 2018.
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