APA aipamena

WeberSystems Incorporati. IBM PC & XT user`s handbook. BPB.

Chicago Style aipamena

WeberSystems Incorporati. IBM PC & XT User`s Handbook. New Delhi: BPB.

MLA aipamena

WeberSystems Incorporati. IBM PC & XT User`s Handbook. BPB.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.