Não informado. (1969). Celestial Mechanics: An international journal of space dynamics. Reidel Publishing.
Cita Chicago Style (17a ed.)Não informado. Celestial Mechanics: An International Journal of Space Dynamics. Dordrecht, Holanda: Reidel Publishing, 1969.
Cita MLA (8a ed.)Não informado. Celestial Mechanics: An International Journal of Space Dynamics. Reidel Publishing, 1969.
Precaución: Estas citas no son 100% exactas.