Berenson, M. L., & Levine, D. M. (1993). Statistics for business and economics (2nd ed.). Prentice Hall.

Berenson, Mark L., and David M. Levine. Statistics for Business and Economics. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1993.

Berenson, Mark L., and David M. Levine. Statistics for Business and Economics. 2nd ed. Prentice Hall, 1993.