Newbold, P., Carlson, W. L., & Thorne, B. (2007). Statistics for business and economics (6th ed.). Prentice Hall.
Chicago-viite (17. p.)Newbold, Paul, William L. Carlson, ja Betty Thorne. Statistics for Business and Economics. 6th ed. Upper Saddle River, N.J.: Prentice Hall, 2007.
MLA-viite (8. p.)Newbold, Paul, et al. Statistics for Business and Economics. 6th ed. Prentice Hall, 2007.
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