Launius, R. D., & McCurdy, H. E. (2008). Robots in space: Technology, evolution, and interplanetary travel. Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLaunius, Roger D., और Howard E. McCurdy. Robots in Space: Technology, Evolution, and Interplanetary Travel. Baltimore: Johns Hopkins University Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLaunius, Roger D., और Howard E. McCurdy. Robots in Space: Technology, Evolution, and Interplanetary Travel. Johns Hopkins University Press, 2008.
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