Urdan, T. C. (2005). Statistics in plain English (2nd ed.). Lawrence Erlbaum Associates.
Čikaški stil citiranja (17. izdanje)Urdan, Timothy C. Statistics in Plain English. 2nd ed. Mahwah, N.J: Lawrence Erlbaum Associates, 2005.
MLA način citiranja (9. izdanje)Urdan, Timothy C. Statistics in Plain English. 2nd ed. Lawrence Erlbaum Associates, 2005.
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