APA引文

MathSoft. (1999). S-plus 2000: Guide to statistics. Data Analysis Products Division.

芝加哥风格引文

MathSoft. S-plus 2000: Guide to Statistics. Seattle: Data Analysis Products Division, 1999.

MLA引文

MathSoft. S-plus 2000: Guide to Statistics. Data Analysis Products Division, 1999.

警告：这些引文格式不一定是100％准确.