Greene, K. (2020). Once upon a time I lived on Mars: Space, exploration, and life on earth. St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreene, Kate. Once upon a Time I Lived on Mars: Space, Exploration, and Life on Earth. New York: St. Martin's Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreene, Kate. Once upon a Time I Lived on Mars: Space, Exploration, and Life on Earth. St. Martin's Press, 2020.
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