Stevens , A. (1990). Teach yourself DOS. BPB.
芝加哥风格引文Stevens , Al. Teach Yourself DOS. New Delhi: BPB, 1990.
MLA引文Stevens , Al. Teach Yourself DOS. BPB, 1990.
警告：这些引文格式不一定是100％准确.
APA引文
Stevens , A. (1990). Teach yourself DOS. BPB.
芝加哥风格引文Stevens , Al. Teach Yourself DOS. New Delhi: BPB, 1990.
MLA引文Stevens , Al. Teach Yourself DOS. BPB, 1990.