Siegel, Sidney
Nonparametric statistics for the behavioral sciences
McGraw-Hill, 1956
 Buku Teks
Gravetter, Frederick J.
Statistics for the behavioral sciences
Wadsworth and Cengage Learning, 2013
 Buku Teks
Gravetter, Frederick J.
Statistics for the behavioral sciences
Cengage Learning, 2017
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Gravetter, Frederick J.
Statistics for the behavioral sciences
Thomson Learning, 2000
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Gravetter, Frederick J.
Statistics for the behavioral sciences
Wadsworth/Thomson Learning, 2004
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