Levine, D. M., Ramsay, P. P., & Berenson, M. L. (1995). Business statistics for quality and productivity. Prentice Hall.
Chicago Style (17. basım) AtıfLevine, David M., Patricia P. Ramsay, ve Mark L. Berenson. Business Statistics for Quality and Productivity. Englewood Cliffs, N.J: Prentice Hall, 1995.
MLA (9th ed.) AtıfLevine, David M., et al. Business Statistics for Quality and Productivity. Prentice Hall, 1995.
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