Hirschey, M. (2006). Managerial economics (Eleventh edition.). Thomson/South-Western.
Chicago-čujuhus (17. p.)Hirschey, Mark. Managerial Economics. Eleventh edition. Ason, OH: Thomson/South-Western, 2006.
MLA-čujuhus (9. p.)Hirschey, Mark. Managerial Economics. Eleventh edition. Thomson/South-Western, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.