Hirschey , M. (2007). Economics for managers. Thomas Learning.
Chicago-čujuhus (17. p.)Hirschey , Mark. Economics for Managers. NULL: Thomas Learning, 2007.
MLA-čujuhus (9. p.)Hirschey , Mark. Economics for Managers. Thomas Learning, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.