Forgang, W. (2007). Management economics: An accelerated approach.
Chicago-čujuhus (17. p.)Forgang, William. Management Economics: An Accelerated Approach. New Delhi, 2007.
MLA-čujuhus (9. p.)Forgang, William. Management Economics: An Accelerated Approach. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.