Hirschey, M. (2009). Managerial economics. Cengage Learning.
Chicago-čujuhus (17. p.)Hirschey, Mark. Managerial Economics. Melbourne: Cengage Learning, 2009.
MLA-čujuhus (9. p.)Hirschey, Mark. Managerial Economics. Cengage Learning, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.