Halliday, T. (2022). Otherlands: A journey through Earth's extinct worlds. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHalliday, Thomas. Otherlands: A Journey Through Earth's Extinct Worlds. New York: Random House, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHalliday, Thomas. Otherlands: A Journey Through Earth's Extinct Worlds. Random House, 2022.
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