Anderson, D. R., Sweeney, D. J., & Williams, T. A. (2008). Statistics for business and economics (10th ed.). Thomson South-Western.
Cita Chicago (17th ed.)Anderson, David Ray, Dennis J. Sweeney, i Thomas Arthur Williams. Statistics for Business and Economics. 10th ed. Mason, OH: Thomson South-Western, 2008.
Cita MLA (9th ed.)Anderson, David Ray, et al. Statistics for Business and Economics. 10th ed. Thomson South-Western, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.