Berenson, M. L., & Levine, D. M. (1993). Statistics for business and economics (2nd ed.). Prentice Hall.
Chicago Style (17th ed.) ZitazioaBerenson, Mark L., eta David M. Levine. Statistics for Business and Economics. 2nd ed. New Jersey: Prentice Hall, 1993.
MLA (9th ed.) ZitazioaBerenson, Mark L., eta David M. Levine. Statistics for Business and Economics. 2nd ed. Prentice Hall, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.