Saha, S. (1987). Business mathmatics (3rd.). Books & Allied LTD.
Chicago-čujuhus (17. p.)Saha, Suranjan. Business Mathmatics. 3rd. Calcutta: Books & Allied LTD, 1987.
MLA-čujuhus (9. p.)Saha, Suranjan. Business Mathmatics. 3rd. Books & Allied LTD, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.