Welling, M. (2006). Mathematical techniques F.Y.B.Com (6th.). Manan.
Chicago-čujuhus (17. p.)Welling, M. Mathematical Techniques F.Y.B.Com. 6th. Mumbai: Manan, 2006.
MLA-čujuhus (9. p.)Welling, M. Mathematical Techniques F.Y.B.Com. 6th. Manan, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.