Kovalevsky, J. (1967). Introduction to celestial mechanics. D. Reidel.
Chicagoスタイル(17版)引用形式Kovalevsky, Jean. Introduction to Celestial Mechanics. Dordrecht-Holland: D. Reidel, 1967.
MLA(9版)引用形式Kovalevsky, Jean. Introduction to Celestial Mechanics. D. Reidel, 1967.
警告: この引用は必ずしも正確ではありません.