Personal System/2 and Personal Computer :
BIOS interface technical reference.
APA Citation
International Business Machines Corporation. (1988). Personal System/2 and Personal Computer: BIOS interface technical reference. 2nd ed. [Armonk, N.Y?]: International Business Machines.
MLA Citation
International Business Machines Corporation. Personal System/2 And Personal Computer: BIOS Interface Technical Reference. 2nd ed. [Armonk, N.Y?]: International Business Machines, 1988.
Warning: These citations may not always be complete (especially for serials).