John E. Hanke. (2005). Business forecasting. New jersey: Pearson.
Trích dẫn kiểu ChicagoJohn E. Hanke. Business Forecasting. New jersey: Pearson, 2005.
MLA CitationJohn E. Hanke. Business Forecasting. New jersey: Pearson, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.