Delurgio Stephen A. (1998). Forecasting principles and applications (ed.). McGraw hill.
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Chicago-čujuhus (17. p.)
Delurgio Stephen A. Forecasting Principles and Applications. ed. Boston: McGraw hill, 1998.
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MLA-čujuhus (9. p.)
Delurgio Stephen A. Forecasting Principles and Applications. ed. McGraw hill, 1998.
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