jackson, d. (1982). Introduction to economics: Theory and data. the macmilian press ltd.
Chicago-čujuhus (17. p.)jackson, dudley. Introduction to Economics: Theory and Data. london: the macmilian press ltd, 1982.
MLA-čujuhus (9. p.)jackson, dudley. Introduction to Economics: Theory and Data. the macmilian press ltd, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.