Larson, R., & Farber, E. (2003). Elementary statistics: Picturing the world (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Larson, Ron, i Elizabeth Farber. Elementary Statistics: Picturing the World. 2nd ed. Upper Saddle River, NJ: Prentice Hall, 2003.
Cita MLA (9th ed.)Larson, Ron, i Elizabeth Farber. Elementary Statistics: Picturing the World. 2nd ed. Prentice Hall, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.