Boss, A. (2019). Universal life: An inside look behind the race to discover life beyond earth. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoss, Alan. Universal Life: An Inside Look Behind the Race to Discover Life Beyond Earth. New York, NY: Oxford University Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoss, Alan. Universal Life: An Inside Look Behind the Race to Discover Life Beyond Earth. Oxford University Press, 2019.
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