Mentzer, J. T. M. (2005). Sales Forecasting Management (2nd.). Response Books.
Lua i Stíl Chicago (17ú heag.)Mentzer, John T. Moon. Sales Forecasting Management. 2nd. New Delhi: Response Books, 2005.
Lua MLA (9ú heag.)Mentzer, John T. Moon. Sales Forecasting Management. 2nd. Response Books, 2005.
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