Benson, J. T. M. a. P. G. Statistics for business and economics. Dellen Publishing Company.
Čikaški stil citiranja (17. izdanje)Benson, James T. McClave and P. George. Statistics for Business and Economics. Dellen Publishing Company.
MLA način citiranja (8. izdanje)Benson, James T. McClave and P. George. Statistics for Business and Economics. Dellen Publishing Company.
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