Bartolucci, F., Bacci, S., & Gnaldi, M. (2016). Statistical analysis of questionnaires: A unified approach based on R and Stata. CRC Press, Taylor & Francos Group.
Čikaški stil citiranja (17. izdanje)Bartolucci, Francesco, Silvia Bacci, i Michela Gnaldi. Statistical Analysis of Questionnaires: A Unified Approach Based on R and Stata. Boca Raton: CRC Press, Taylor & Francos Group, 2016.
MLA način citiranja (9. izdanje)Bartolucci, Francesco, et al. Statistical Analysis of Questionnaires: A Unified Approach Based on R and Stata. CRC Press, Taylor & Francos Group, 2016.
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