Mason, R. D. (1999). Study guide for use with statistical techniques: In business and economics. Irwin/McGraw-Hill.
Chicago-viite (17. p.)Mason, Robert D. Study Guide for Use with Statistical Techniques: In Business and Economics. Boston: Irwin/McGraw-Hill, 1999.
MLA-viite (9. p.)Mason, Robert D. Study Guide for Use with Statistical Techniques: In Business and Economics. Irwin/McGraw-Hill, 1999.
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