Kovalevsky, J. (1967). Introduction to celestial mechanics. D. Reidel.
Čikaški stil citiranjaKovalevsky, Jean. Introduction to Celestial Mechanics. Dordrecht: D. Reidel, 1967.
MLA način citiranjaKovalevsky, Jean. Introduction to Celestial Mechanics. D. Reidel, 1967.
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