Mason, R. D. (1999). Statistical techniques in business and economics (10th ed.). Boston, Mass: Irwin/McGraw Hill.
Παραπομπή Chicago StyleMason, Robert Deward. Statistical Techniques in Business and Economics. 10th ed. Boston, Mass: Irwin/McGraw Hill, 1999.
Παραπομπή MLAMason, Robert Deward. Statistical Techniques in Business and Economics. 10th ed. Boston, Mass: Irwin/McGraw Hill, 1999.
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