Keat Paul G. (2007). Managerial Economics. Pearson Eduication.
Chicago-čujuhus (17. p.)Keat Paul G. Managerial Economics. New Delhi: Pearson Eduication, 2007.
MLA-čujuhus (9. p.)Keat Paul G. Managerial Economics. Pearson Eduication, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.