ebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, & Szebehely, V. G. (1964). Celestial mechanics and astrodynamics. Academic Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, i Victor G. Szebehely. Celestial Mechanics and Astrodynamics. New York: Academic Press, 1964.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Celestial Mechanics and Astrodynamics. Academic Press, 1964.
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