BOLT GORDON. (2002). MARKET AND SALES FORECASTING. CREST PUBLISHING HOUSE.
Chicago-čujuhus (17. p.)BOLT GORDON. MARKET AND SALES FORECASTING. NEW DELHI: CREST PUBLISHING HOUSE, 2002.
MLA-čujuhus (9. p.)BOLT GORDON. MARKET AND SALES FORECASTING. CREST PUBLISHING HOUSE, 2002.
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