Ashraf, S. (1998). Basic quantitative methods for economics and business. CADPLAN Pub.
Chicago-čujuhus (17. p.)Ashraf, Shahid. Basic Quantitative Methods for Economics and Business. New delhi: CADPLAN Pub, 1998.
MLA-čujuhus (9. p.)Ashraf, Shahid. Basic Quantitative Methods for Economics and Business. CADPLAN Pub, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.