Cita APA (7th ed.)

Bartolucci, F., Bacci, S., & Gnaldi, M. (2016). Statistical analysis of questionnaires: A unified approach based on R and Stata. CRC Press, Taylor & Francos Group.

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

Bartolucci, Francesco, et al. Statistical Analysis of Questionnaires: A Unified Approach Based on R and Stata. CRC Press, Taylor & Francos Group, 2016.