Welling, M. (2008). Statistical techniques F.Y.BCom. Manan prakashan.
Chicago-čujuhus (17. p.)Welling, M.N. Statistical Techniques F.Y.BCom. Mumbai: Manan prakashan, 2008.
MLA-čujuhus (9. p.)Welling, M.N. Statistical Techniques F.Y.BCom. Manan prakashan, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.