Conover, W. J. (1980). Practical nonparametric statistics (2a. ed.). John Wiley.
Chicago-čujuhus (17. p.)Conover, W. J. Practical Nonparametric Statistics. 2a. ed. Nueva York: John Wiley, 1980.
MLA-čujuhus (9. p.)Conover, W. J. Practical Nonparametric Statistics. 2a. ed. John Wiley, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.