Bowerman, B. L., & O`Connell, R. T. (2007). Student CD-ROM to accompany Business statistics in practice (cuarta edición.). McGraw-Hill.
Cita Chicago (17th ed.)Bowerman, Bruce L., i Richard T. O`Connell. Student CD-ROM to Accompany Business Statistics in Practice. cuarta edición. [Boston, MA.]: McGraw-Hill, 2007.
Cita MLA (9th ed.)Bowerman, Bruce L., i Richard T. O`Connell. Student CD-ROM to Accompany Business Statistics in Practice. cuarta edición. McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.