Newbold, P., Carlson, W. L., & Thorne, B. Statistics for business and economics (8th ed.).
Chicago Style (17. basım) AtıfNewbold, Paul, William L. Carlson, ve Betty Thorne. Statistics for Business and Economics. 8th ed.
MLA (8th ed.) AtıfNewbold, Paul, et al. Statistics for Business and Economics. 8th ed.
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