ebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, & Szebehely, V. G. (1964). Celestial mechanics and astrodynamics. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, और Victor G. Szebehely. Celestial Mechanics and Astrodynamics. New York: Academic Press, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Celestial Mechanics and Astrodynamics. Academic Press, 1964.
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