Park, R. A., & Magness, T. (1964). Interplanetary navigation: Principles and methods for journeys to other planets. New York: Holt, Rinehart and Winston.
Παραπομπή Chicago StylePark, Robert A., and Thomas Magness. Interplanetary Navigation: Principles and Methods for Journeys to Other Planets. New York: Holt, Rinehart and Winston, 1964.
Παραπομπή MLAPark, Robert A., and Thomas Magness. Interplanetary Navigation: Principles and Methods for Journeys to Other Planets. New York: Holt, Rinehart and Winston, 1964.
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