Stafford, L. (1971). Mathematics for economists. Macdonald and Evans.
Chicago-čujuhus (17. p.)Stafford, L.W.T. Mathematics for Economists. London: Macdonald and Evans, 1971.
MLA-čujuhus (9. p.)Stafford, L.W.T. Mathematics for Economists. Macdonald and Evans, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.