Lehmann, E. L. (2006). Nonparametrics: Statistical methods based on ranks. Springer.
Chicago-čujuhus (17. p.)Lehmann, Erich L. Nonparametrics: Statistical Methods Based on Ranks. New York: Springer, 2006.
MLA-čujuhus (9. p.)Lehmann, Erich L. Nonparametrics: Statistical Methods Based on Ranks. Springer, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.