Sheskin, D. J. (2004). Handbook of parametric and nonparametric statistical procedures (3a. ed.). Chapman & Hall.
Cita Chicago (17th ed.)Sheskin, David J. Handbook of Parametric and Nonparametric Statistical Procedures. 3a. ed. Boca Ratón: Chapman & Hall, 2004.
Cita MLA (9th ed.)Sheskin, David J. Handbook of Parametric and Nonparametric Statistical Procedures. 3a. ed. Chapman & Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.