Winston, W. L. Marketing Analytics. Wiley.
Chicago-čujuhus (17. p.)Winston, Wayne L. Marketing Analytics. Wiley.
MLA-čujuhus (9. p.)Winston, Wayne L. Marketing Analytics. Wiley.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.