Laplace, P. S. (1966). Celestial mechanics. Chelsea Pub. Co..
Cita Chicago (17th ed.)Laplace, Pierre Simon. Celestial Mechanics. Bronx, N.Y: Chelsea Pub. Co., 1966.
Cita MLA (8th ed.)Laplace, Pierre Simon. Celestial Mechanics. Chelsea Pub. Co., 1966.
Atenció: Aquestes cites poden no estar 100% correctes.