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