Cita APA (7a ed.)

Jones, T., & Stofan, E. R. (2008). Planetology: Unlocking the secrets of the solar system. National Geographic.

Cita Chicago Style (17a ed.)

Jones, Tom, y Ellen Renee Stofan. Planetology: Unlocking the Secrets of the Solar System. Washington, D.C.: National Geographic, 2008.

Cita MLA (8a ed.)

Jones, Tom, y Ellen Renee Stofan. Planetology: Unlocking the Secrets of the Solar System. National Geographic, 2008.

Precaución: Estas citas no son 100% exactas.