Cita APA

Wickham, H., & Sievert, C. (2016). ggplot2: Elegant graphics for data analysis (Second edition.). Cham, Switzerland: Springer.

Citación estilo Chicago

Wickham, Hadley, and Carson Sievert. Ggplot2: Elegant Graphics for Data Analysis. Second edition. Cham, Switzerland: Springer, 2016.

Cita MLA

Wickham, Hadley, and Carson Sievert. Ggplot2: Elegant Graphics for Data Analysis. Second edition. Cham, Switzerland: Springer, 2016.

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