Chang, W. (2013). R Graphics Cookbook. Shroff/ O'Reilly.
Cita Chicago (17th ed.)Chang, Winston. R Graphics Cookbook. Mumbai/ Beijing: Shroff/ O'Reilly, 2013.
Cita MLA (9th ed.)Chang, Winston. R Graphics Cookbook. Shroff/ O'Reilly, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.