Picconi, M. J., Romano, A., & Olson, C. L. (1993). Business Statistics: Elements and Applications. HarperCollins.
Chicago-čujuhus (17. p.)Picconi, Mario J., Albert Romano, juo Charles L. Olson. Business Statistics: Elements and Applications. New York: HarperCollins, 1993.
MLA-čujuhus (9. p.)Picconi, Mario J., et al. Business Statistics: Elements and Applications. HarperCollins, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.