Bowerman, B. L., O'Connell, R. T., & Murphree, E. (2011). Business statistics in practice (6th ed.). McGraw-Hill/Irwin.
Chicago-viite (17. p.)Bowerman, Bruce L., Richard T. O'Connell, ja Emily Murphree. Business Statistics in Practice. 6th ed. New York, NY: McGraw-Hill/Irwin, 2011.
MLA-viite (9. p.)Bowerman, Bruce L., et al. Business Statistics in Practice. 6th ed. McGraw-Hill/Irwin, 2011.
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