LEVINE, D. M. (1995). Business Statistics For Quality And Productivity / David M. Levine, Patricia P. Ramsey And Mark L. Berenson. Prentice-Hall.
Chicago-viite (17. p.)LEVINE, David M. Business Statistics For Quality And Productivity / David M. Levine, Patricia P. Ramsey And Mark L. Berenson. Prentice-Hall, 1995.
MLA-viite (8. p.)LEVINE, David M. Business Statistics For Quality And Productivity / David M. Levine, Patricia P. Ramsey And Mark L. Berenson. Prentice-Hall, 1995.
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