Welling,M.N & others. (2010). Statistical techniques (F.Y.Bcom) (3rd ed.). Himalaya Publishing House.
Chicago-čujuhus (17. p.)Welling,M.N & others. Statistical Techniques (F.Y.Bcom). 3rd ed. Mumbai: Himalaya Publishing House, 2010.
MLA-čujuhus (9. p.)Welling,M.N & others. Statistical Techniques (F.Y.Bcom). 3rd ed. Himalaya Publishing House, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.