Howell, D. C. (2014). Fundamental statistics for the behavioral sciences (8th ed.). PWS-KENT.
Cita Chicago (17th ed.)Howell, David C. Fundamental Statistics for the Behavioral Sciences. 8th ed. Boston: PWS-KENT, 2014.
Cita MLA (9th ed.)Howell, David C. Fundamental Statistics for the Behavioral Sciences. 8th ed. PWS-KENT, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.