Conover, W. (1999). Practical nonparametric statistics. John Wiley.
Cita Chicago (17th ed.)Conover, W.J. Practical Nonparametric Statistics. New Delhi: John Wiley, 1999.
Cita MLA (9th ed.)Conover, W.J. Practical Nonparametric Statistics. John Wiley, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.