APA引文

Hadley, W. (2016). Ggplot2: Elegrant graphics for data analysis (Second edition.). Springer.

Chicago Style (17th ed.) Citation

Hadley, Wickham. Ggplot2: Elegrant Graphics for Data Analysis. Second edition. Switzerland: Springer, 2016.

MLA引文

Hadley, Wickham. Ggplot2: Elegrant Graphics for Data Analysis. Second edition. Springer, 2016.

警告：這些引文格式不一定是100％准確.