Cita APA (7a ed.)

Gibbons, G. (2008). The planets (3rd ed.). Holiday House.

Cita Chicago Style (17a ed.)

Gibbons, Gail. The Planets. 3rd ed. New York: Holiday House, 2008.

Cita MLA (8a ed.)

Gibbons, Gail. The Planets. 3rd ed. Holiday House, 2008.

Precaución: Estas citas no son 100% exactas.