SIMPSON , A. (1986). UNDERSTANDING dBASE III. B P B PUB.
芝加哥风格引文SIMPSON , ALAN. UNDERSTANDING DBASE III. DELHI: B P B PUB, 1986.
MLA引文SIMPSON , ALAN. UNDERSTANDING DBASE III. B P B PUB, 1986.
警告：这些引文格式不一定是100％准确.
APA引文
SIMPSON , A. (1986). UNDERSTANDING dBASE III. B P B PUB.
芝加哥风格引文SIMPSON , ALAN. UNDERSTANDING DBASE III. DELHI: B P B PUB, 1986.
MLA引文SIMPSON , ALAN. UNDERSTANDING DBASE III. B P B PUB, 1986.