Mason, R. D., Lind, D. A., & Marchal, W. G. (1999). Statistical techniques in business and economics (10th ed.). Irwin.
Chicago-viite (17. p.)Mason, Robert Deward, Douglas A. Lind, ja William G. Marchal. Statistical Techniques in Business and Economics. 10th ed. Boston, Mass: Irwin, 1999.
MLA-viite (9. p.)Mason, Robert Deward, et al. Statistical Techniques in Business and Economics. 10th ed. Irwin, 1999.
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