Card, O. S. (1994). Ender's game (Revised mass market edition.). AUWSF (009474, 009724).
Dyfyniad Arddull ChicagoCard, Orson Scott. Ender's Game. Revised mass market edition. New York: AUWSF (009474, 009724), 1994.
Dyfyniad MLACard, Orson Scott. Ender's Game. Revised mass market edition. AUWSF (009474, 009724), 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.