Newbold, P., Carlson, W. L., & Thorne, B. (2003). Statistics for business and economics (5th ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewbold, Paul, William L. Carlson, और Betty Thorne. Statistics for Business and Economics. 5th ed. Upper Saddle River, N.J.: Prentice Hall, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNewbold, Paul, et al. Statistics for Business and Economics. 5th ed. Prentice Hall, 2003.
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