BECKER, W. E., & HARNETT, D. L. (1987). Business and economics statistics: With computer appli-cations. Addison-Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)BECKER, William E., agus Donald L. HARNETT. Business and Economics Statistics: With Computer Appli-cations. Massachusetts: Addison-Wesley Pub. Co, 1987.
Lua MLA (9ú heag.)BECKER, William E., agus Donald L. HARNETT. Business and Economics Statistics: With Computer Appli-cations. Addison-Wesley Pub. Co, 1987.
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