Shukla, V. (2007). Economics and business forecasting. Sumit Enterprises.
Chicago-čujuhus (17. p.)Shukla, V. Economics and Business Forecasting. New Delhi: Sumit Enterprises, 2007.
MLA-čujuhus (9. p.)Shukla, V. Economics and Business Forecasting. Sumit Enterprises, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.