APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.