Bowerman, B. L., O'Connell, R. T., & Orris, J. B. (2007). Business statistics in practice (4th ed.). Boston: McGraw-Hill/Irwin.
Παραπομπή Chicago StyleBowerman, Bruce L., Richard T. O'Connell, και J. B. Orris. Business Statistics in Practice. 4th ed. Boston: McGraw-Hill/Irwin, 2007.
Παραπομπή MLABowerman, Bruce L., Richard T. O'Connell, και J. B. Orris. Business Statistics in Practice. 4th ed. Boston: McGraw-Hill/Irwin, 2007.
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