Newbold, P., Carlson, W. L., & Thorne, B. (2013). Statistics for business and economics (8th ed.). Pearson.
Cita Chicago (17th ed.)Newbold, Paul, William L. Carlson, i Betty Thorne. Statistics for Business and Economics. 8th ed. Boston: Pearson, 2013.
Cita MLA (9th ed.)Newbold, Paul, et al. Statistics for Business and Economics. 8th ed. Pearson, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.