Gould, R., & Ryan, C. N. 1. Introductory statistics: Exploring the world through data (2nd edition.).
Čikaški stil citiranjaGould, Robert, i Colleen N. 1939- Ryan. Introductory Statistics: Exploring the World Through Data. 2nd edition.
MLA način citiranjaGould, Robert, i Colleen N. 1939- Ryan. Introductory Statistics: Exploring the World Through Data. 2nd edition.
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