Impey, C. (2023). Worlds without end: Exoplanets, habitability, and the future of humanity. The MIT Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रImpey, Chris. Worlds Without End: Exoplanets, Habitability, and the Future of Humanity. Cambridge, Massachusetts: The MIT Press, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रImpey, Chris. Worlds Without End: Exoplanets, Habitability, and the Future of Humanity. The MIT Press, 2023.
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