APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.