Cita APA

Whipple, F. L. 1. (1981). Orbiting the sun: Planets and satellites of the solar system. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Whipple, Fred Lawrence 1906-2004. Orbiting the Sun: Planets and Satellites of the Solar System. Cambridge, Massachusetts: Harvard University Press, 1981.

Cita MLA

Whipple, Fred Lawrence 1906-2004. Orbiting the Sun: Planets and Satellites of the Solar System. Cambridge, Massachusetts: Harvard University Press, 1981.