Παραπομπή APA

Siegel, S. (1956). Nonparametric statistics for the behavioral sciences. McGraw-Hill.

Παραπομπή Chicago Style

Siegel, Sidney. Nonparametric Statistics for the Behavioral Sciences. Tokyo: McGraw-Hill, 1956.

Παραπομπή MLA

Siegel, Sidney. Nonparametric Statistics for the Behavioral Sciences. McGraw-Hill, 1956.