Berenson, M. L., & Levine, D. M. (1999). Basic business statistics: Concepts and applications (7th ed.). Upper Saddle River, New Jersey: Prentice-Hall.
Παραπομπή Chicago StyleBerenson, Mark L., and David M. Levine. Basic Business Statistics: Concepts and Applications. 7th ed. Upper Saddle River, New Jersey: Prentice-Hall, 1999.
Παραπομπή MLABerenson, Mark L., and David M. Levine. Basic Business Statistics: Concepts and Applications. 7th ed. Upper Saddle River, New Jersey: Prentice-Hall, 1999.
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