Picconi, M. J., Romano, A., & Olson, C. L. (1993). Business Statistics: Elements and Applications. HarperCollins.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPicconi, Mario J., Albert Romano, এবং Charles L. Olson. Business Statistics: Elements and Applications. New York: HarperCollins, 1993.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPicconi, Mario J., et al. Business Statistics: Elements and Applications. HarperCollins, 1993.