Newbold, P. (1991). Statistics for business and economics (3rd ed.). Prentice Hall.
Čikaški stil citiranja (17. izdanje)Newbold, Paul. Statistics for Business and Economics. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1991.
MLA način citiranja (9. izdanje)Newbold, Paul. Statistics for Business and Economics. 3rd ed. Prentice Hall, 1991.
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