FORSYTHE R E. (1976). MATHEMATICS FOR ECONOMICS AND BUSINESS ANALYSIS. GOODYEAR.
Chicago-čujuhus (17. p.)FORSYTHE R E. MATHEMATICS FOR ECONOMICS AND BUSINESS ANALYSIS. CALIFORNIA: GOODYEAR, 1976.
MLA-čujuhus (9. p.)FORSYTHE R E. MATHEMATICS FOR ECONOMICS AND BUSINESS ANALYSIS. GOODYEAR, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.