Larson, R., & Farlaer, B. (2015). Elementary statistics: picturing the world: Ron Larson and Betsy Farber (6th ed.). Pearson.
Cita Chicago (17th ed.)Larson, Ron, i Betsy Farlaer. Elementary Statistics: Picturing the World: Ron Larson and Betsy Farber. 6th ed. Boston: Pearson, 2015.
Cita MLA (9th ed.)Larson, Ron, i Betsy Farlaer. Elementary Statistics: Picturing the World: Ron Larson and Betsy Farber. 6th ed. Pearson, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.