Cita APA (7th ed.)

Sprent, P., & Smeeton, N. C. (2001). Applied nonparametric statistical methods (3a. ed.). Chapman and Hall.

Cita Chicago (17th ed.)

Sprent, Peter, i Nigel C. Smeeton. Applied Nonparametric Statistical Methods. 3a. ed. Boca Ratón: Chapman and Hall, 2001.

Cita MLA (9th ed.)

Sprent, Peter, i Nigel C. Smeeton. Applied Nonparametric Statistical Methods. 3a. ed. Chapman and Hall, 2001.