郑兆雄 & 刘熙. R和Ruby数据分析之旅: Exploring everyday things with R and Ruby. 人民邮电出版社.
Chicago Style (17th ed.) Citation郑兆雄 and 刘熙. R和Ruby数据分析之旅: Exploring Everyday Things with R and Ruby. 人民邮电出版社.
MLA (8th ed.) Citation郑兆雄 and 刘熙. R和Ruby数据分析之旅: Exploring Everyday Things with R and Ruby. 人民邮电出版社.
Warning: These citations may not always be 100% accurate.