APA-viite (7. p.)
Teutonico, D. Ggplot2 Essentials: Explore the Full Range of Ggplot2 Plotting Capabilities to Create Meaningful and Spectacular Graphs. Packt.
Chicago-viite (17. p.)
Teutonico, Donato. Ggplot2 Essentials: Explore the Full Range of Ggplot2 Plotting Capabilities to Create Meaningful and Spectacular Graphs. Birmingham, Inglaterra: Packt.
MLA-viite (9. p.)
Teutonico, Donato. Ggplot2 Essentials: Explore the Full Range of Ggplot2 Plotting Capabilities to Create Meaningful and Spectacular Graphs. Packt.
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