Hanke, J. E. (2015). Business Forecasting (9th.). Pearson.
Chicago-čujuhus (17. p.)Hanke, John E. Business Forecasting. 9th. Noida: Pearson, 2015.
MLA-čujuhus (9. p.)Hanke, John E. Business Forecasting. 9th. Pearson, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.