Battin, R. H. (1999). An introduction to the mathematics and methods of astrodynamics (Rev. ed.). American Institute of Aeronautics and Astronautics, Inc..
Lua i Stíl Chicago (17ú heag.)Battin, Richard H. An Introduction to the Mathematics and Methods of Astrodynamics. Rev. ed. Reston, Va.: American Institute of Aeronautics and Astronautics, Inc., 1999.
Lua MLA (9ú heag.)Battin, Richard H. An Introduction to the Mathematics and Methods of Astrodynamics. Rev. ed. American Institute of Aeronautics and Astronautics, Inc., 1999.
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