Lapin, L. L. (1994). Quantitative methods for business decisions: With cases (6th ed.). Fort Worth: The Dryden Press.
Παραπομπή Chicago StyleLapin, Lawrence L. Quantitative Methods for Business Decisions: With Cases. 6th ed. Fort Worth: The Dryden Press, 1994.
Παραπομπή MLALapin, Lawrence L. Quantitative Methods for Business Decisions: With Cases. 6th ed. Fort Worth: The Dryden Press, 1994.
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