Picconi, M. J., Romano, A., & Olson, C. L. (1993). Business Statistics: Elements and Applications. HarperCollins.
Tohutoru Kātū Chicago (17th ed.)Picconi, Mario J., Albert Romano, me Charles L. Olson. Business Statistics: Elements and Applications. New York: HarperCollins, 1993.
Tohutoro MLA (9th ed.)Picconi, Mario J., et al. Business Statistics: Elements and Applications. HarperCollins, 1993.