Lehmann, E. L. (2006). Nonparametrics: Statistical methods based on ranks. Springer.
Chicago Style (17th ed.) ZitazioaLehmann, Erich L. Nonparametrics: Statistical Methods Based on Ranks. New York: Springer, 2006.
MLA (9th ed.) ZitazioaLehmann, Erich L. Nonparametrics: Statistical Methods Based on Ranks. Springer, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.