Cita APA

Whipple, F. L. 1. (1963). Earth, moon, and planets (rev. edition.). Cambridge, Mass.: Harvard University Press.

Citación estilo Chicago

Whipple, Fred Lawrence 1906-2004. Earth, Moon, and Planets. rev. edition. Cambridge, Mass.: Harvard University Press, 1963.

Cita MLA

Whipple, Fred Lawrence 1906-2004. Earth, Moon, and Planets. rev. edition. Cambridge, Mass.: Harvard University Press, 1963.