Cita APA (7a ed.)
Earth, moon, and planets. Kluwer Academic Publishers.
Cita Chicago Style (17a ed.)
Earth, Moon, and Planets. Dordrecht: Kluwer Academic Publishers.
Cita MLA (9a ed.)
Earth, Moon, and Planets. Kluwer Academic Publishers.
Precaución: Estas citas no son 100% exactas.