Levine, D. M., Timothy C. Krebbiel, & Mark L. Berenson. Business statistics: A first course (2nd edition.). Prentice-Hall,c2000.
Čikaški stil citiranja (17. izdanje)Levine, David M., Timothy C. Krebbiel, i Mark L. Berenson. Business Statistics: A First Course. 2nd edition. Upper saddle River, New Jersey: Prentice-Hall,c2000.
MLA način citiranja (9. izdanje)Levine, David M., et al. Business Statistics: A First Course. 2nd edition. Prentice-Hall,c2000.
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