Groebner, D. F., Shannon, P. W., Fry, P. C., & Smith Kent D. (2001). A course in business statistics (Third Edition.). Pearson Prentice Hall.
Chicago-viite (17. p.)Groebner, David F., Patrick W. Shannon, Phillip C. Fry, ja Smith Kent D. A Course in Business Statistics. Third Edition. Upper Saddle River, N.J: Pearson Prentice Hall, 2001.
MLA-viite (9. p.)Groebner, David F., et al. A Course in Business Statistics. Third Edition. Pearson Prentice Hall, 2001.
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