Chapman, C. (2015). R for marketing research and analytics. Springer.
Chicago-čujuhus (17. p.)Chapman, Chris. R for Marketing Research and Analytics. New York: Springer, 2015.
MLA-čujuhus (9. p.)Chapman, Chris. R for Marketing Research and Analytics. Springer, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.