Wilson, J. (2007). Business forecasting with accpmpanying Excel based--- software (5th.). McGraw Hill.
Chicago-viite (17. p.)Wilson, J. Business Forecasting with Accpmpanying Excel Based--- Software. 5th. Boston: McGraw Hill, 2007.
MLA-viite (9. p.)Wilson, J. Business Forecasting with Accpmpanying Excel Based--- Software. 5th. McGraw Hill, 2007.
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