Siegel, S. (1956). Nonparametric statistics for the behavioral sciences. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoSiegel, Sidney. Nonparametric Statistics for the Behavioral Sciences. New York: McGraw-Hill, 1956.
MLA CitationSiegel, Sidney. Nonparametric Statistics for the Behavioral Sciences. New York: McGraw-Hill, 1956.
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