APA (7th ed.) Citation
Wickham. ggplot2: Elegant Graphics for Data Analysis 2/e. Springer.
Chicago Style (17th ed.) Citation
Wickham. Ggplot2: Elegant Graphics for Data Analysis 2/e. Springer.
MLA (9th ed.) Citation
Wickham. Ggplot2: Elegant Graphics for Data Analysis 2/e. Springer.
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