Chang, W. (2013). R Graphics Cookbook. Shroff/ O'Reilly.
Chicago-čujuhus (17. p.)Chang, Winston. R Graphics Cookbook. Mumbai/ Beijing: Shroff/ O'Reilly, 2013.
MLA-čujuhus (9. p.)Chang, Winston. R Graphics Cookbook. Shroff/ O'Reilly, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.