Conover, W. (1999). Practical nonparametric statistics. John Wiley.
Chicago-čujuhus (17. p.)Conover, W.J. Practical Nonparametric Statistics. New Delhi: John Wiley, 1999.
MLA-čujuhus (9. p.)Conover, W.J. Practical Nonparametric Statistics. John Wiley, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.