APA引文

(1993). TEACHES OS/2 2.1. ZIFF DAVIS PRESS.

芝加哥风格引文

TEACHES OS/2 2.1. EMERYVILLS: ZIFF DAVIS PRESS, 1993.

MLA引文

TEACHES OS/2 2.1. ZIFF DAVIS PRESS, 1993.

警告：这些引文格式不一定是100％准确.