Krishnaish, P. R., & Sen, P. K. (1991). Nonparametric methods. North-Holland.
Chicago-čujuhus (17. p.)Krishnaish, Paruchuri R., juo Pranab Kumar Sen. Nonparametric Methods. Amsterdam: North-Holland, 1991.
MLA-čujuhus (9. p.)Krishnaish, Paruchuri R., juo Pranab Kumar Sen. Nonparametric Methods. North-Holland, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.