Xie Yihui. (2015). Dynamic Documents with R and Knitr (2nd.). CRC Press.
芝加哥风格引文Xie Yihui. Dynamic Documents with R and Knitr. 2nd. CRC Press, 2015.
MLA引文Xie Yihui. Dynamic Documents with R and Knitr. 2nd. CRC Press, 2015.
警告：这些引文格式不一定是100％准确.
APA引文