Sprinthall, R. C. (1990). Basic statistical analysis (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Sprinthall, Richard C. Basic Statistical Analysis. 3rd ed. Englewood, N. J: Prentice Hall, 1990.
Cita MLA (9th ed.)Sprinthall, Richard C. Basic Statistical Analysis. 3rd ed. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.