Picconi, M. J. (1993). Business statistics: Elements and applications. HarperCollins.
Cita Chicago (17th ed.)Picconi, Mario J. Business Statistics: Elements and Applications. New York: HarperCollins, 1993.
Cita MLA (9th ed.)Picconi, Mario J. Business Statistics: Elements and Applications. HarperCollins, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.