Card, O. S. (1994). Ender's game (Revised mass market edition.). AUWSF (009474, 009724).
Cita Chicago Style (17a ed.)Card, Orson Scott. Ender's Game. Revised mass market edition. New York: AUWSF (009474, 009724), 1994.
Cita MLA (9a ed.)Card, Orson Scott. Ender's Game. Revised mass market edition. AUWSF (009474, 009724), 1994.
Precaución: Estas citas no son 100% exactas.