Cita APA

Beatty, J. K., Petersen, C. C., & Chaikin, A. 1. (1999). The new solar system (4. edition.). Cambridge, Mass.: Sky.

Citación estilo Chicago

Beatty, J. Kelly, Carolyn Collins Petersen, y Andrew 1956- Chaikin. The New Solar System. 4. edition. Cambridge, Mass.: Sky, 1999.

Cita MLA

Beatty, J. Kelly, Carolyn Collins Petersen, y Andrew 1956- Chaikin. The New Solar System. 4. edition. Cambridge, Mass.: Sky, 1999.