ebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, & Szebehely, V. G. (1964). Celestial mechanics and astrodynamics. Academic Press.
Chicago-referens (17:e uppl.)ebrary, Inc, American Institute of Aeronautics and Astronautics Astrodynamics Conference, och Victor G. Szebehely. Celestial Mechanics and Astrodynamics. New York: Academic Press, 1964.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Celestial Mechanics and Astrodynamics. Academic Press, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.