APA Edition Citation

Held, G. (1987). IBM PC & PC XT: User's reference manual.

Chicago Edition Citation

Held, Gilbert. IBM PC & PC XT: User's Reference Manual. BPB Pubilications, New Delhi, 1987.

MLA Edition Citation

Held, Gilbert. IBM PC & PC XT: User's Reference Manual. 1987.

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