WeberSystems Incorporati. IBM PC & XT user`s handbook. BPB.
Citación estilo ChicagoWeberSystems Incorporati. IBM PC & XT User`s Handbook. New Delhi: BPB.
Cita MLAWeberSystems Incorporati. IBM PC & XT User`s Handbook. BPB.
Warning: These citations may not always be 100% accurate.