Illowsky, B., Dean, S., Aquilonius, B., Ashbacher, C., Biggs, A., & Birmajer, D. (2023). Introductory Statistics. [lugar no identificado]: Cervantes Digital.

Illowsky, Bárbara,, Susan Dean, Birgit Aquilonius, Charles Ashbacher, Abraham Biggs, and Daniel Birmajer. Introductory Statistics. [lugar no identificado]: Cervantes Digital, 2023.

Illowsky, Bárbara,, et al. Introductory Statistics. [lugar no identificado]: Cervantes Digital, 2023.