Berenson, M. L., Levine, D. M., & Krehbiel, T. C. (2009). Basic business statistics: Concepts and applications (11th ed.). Pearson Prentice Hall.

Berenson, Mark L., David M. Levine, and Timothy C. Krehbiel. Basic Business Statistics: Concepts and Applications. 11th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2009.

Berenson, Mark L., et al. Basic Business Statistics: Concepts and Applications. 11th ed. Pearson Prentice Hall, 2009.