Tyson, N. d., & Walker, L. N. (2023). To infinity and beyond: A journey of cosmic discovery. National Geographic Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTyson, Neil deGrasse, और Lindsey N. Walker. To Infinity and Beyond: A Journey of Cosmic Discovery. Washington, D.C.: National Geographic Books, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTyson, Neil deGrasse, और Lindsey N. Walker. To Infinity and Beyond: A Journey of Cosmic Discovery. National Geographic Books, 2023.
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