Peck, R., Olsen, C., & Devore, J. (2005). Introduction to statistics and data analysis (2nd edition.). Thomson Brooks/Cole.
Cita Chicago (17th ed.)Peck, Roxy, Chris Olsen, i Jay Devore. Introduction to Statistics and Data Analysis. 2nd edition. California: Thomson Brooks/Cole, 2005.
Cita MLA (9th ed.)Peck, Roxy, et al. Introduction to Statistics and Data Analysis. 2nd edition. Thomson Brooks/Cole, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.