SIEGEL, S. (1956). Nonparametric statistics; for the behavioral sciences. MaGraw-Hill.
Chicago-čujuhus (17. p.)SIEGEL, Sidney. Nonparametric Statistics; for the Behavioral Sciences. New York: MaGraw-Hill, 1956.
MLA-čujuhus (9. p.)SIEGEL, Sidney. Nonparametric Statistics; for the Behavioral Sciences. MaGraw-Hill, 1956.
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