Anderson, D. R., Sweeney, D. J., & Williams, T. A. (2009). Essentials of contemporary business statistics with Microsoft Office Excel (4th ed., International student edition.). South-Western Cengage Learning.

Anderson, David Ray, Dennis J. Sweeney, and Thomas Arthur Williams. Essentials of Contemporary Business Statistics with Microsoft Office Excel. 4th ed., International student edition. Australia, Mason, OH: South-Western Cengage Learning, 2009.

Anderson, David Ray, et al. Essentials of Contemporary Business Statistics with Microsoft Office Excel. 4th ed., International student edition. South-Western Cengage Learning, 2009.