Geyling, F. T. 1., & Westerman, H. R. 1. (1971). Introduction to orbital mechanics. Reading, Massachusetts: Addison-Wesley Publishing Company.
Citación estilo ChicagoGeyling, Franz T. 1926-, y Howard Robert 1926- Westerman. Introduction to Orbital Mechanics. Reading, Massachusetts: Addison-Wesley Publishing Company, 1971.
Cita MLAGeyling, Franz T. 1926-, y Howard Robert 1926- Westerman. Introduction to Orbital Mechanics. Reading, Massachusetts: Addison-Wesley Publishing Company, 1971.
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