APA-čujuhus (7. p.)

Held, G. (1987). IBM PC & PC XT: User`s Ref. Manual (2nd.). BPB.

Chicago-čujuhus (17. p.)

Held, Gilbert. IBM PC & PC XT: User`s Ref. Manual. 2nd. New Delhi: BPB, 1987.

MLA-čujuhus (9. p.)

Held, Gilbert. IBM PC & PC XT: User`s Ref. Manual. 2nd. BPB, 1987.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.