APA引文

Ford, J. L. (2008). Ruby programming for the absolute beginner. Thomson Course Technology PTR.

芝加哥风格引文

Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Boston: Thomson Course Technology PTR, 2008.

MLA引文

Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Thomson Course Technology PTR, 2008.

警告：这些引文格式不一定是100％准确.