Não informado. (1963). NASA Contractor Report. National Aeronautics and Space Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. NASA Contractor Report. Washington: National Aeronautics and Space Administration, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. NASA Contractor Report. National Aeronautics and Space Administration, 1963.
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