Morrison, D. 1., Owen, T. C., & Owen, T. (1996). The planetary system (2nd ed.). Reading, Mass: Addison-Wesley.
Παραπομπή Chicago StyleMorrison, David 1940-, Tobias C. Owen, and Tobias Owen. The Planetary System. 2nd ed. Reading, Mass: Addison-Wesley, 1996.
Παραπομπή MLAMorrison, David 1940-, Tobias C. Owen, and Tobias Owen. The Planetary System. 2nd ed. Reading, Mass: Addison-Wesley, 1996.
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