SIEGEL S. (1988). NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES (2.). MCGRAW-HILL.
Cita Chicago Style (17a ed.)SIEGEL S. NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES. 2. LONDON: MCGRAW-HILL, 1988.
Cita MLA (9a ed.)SIEGEL S. NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES. 2. MCGRAW-HILL, 1988.
Precaución: Estas citas no son 100% exactas.