Cita APA (7th ed.)

SIEGEL S. (1988). NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES (2.). MCGRAW-HILL.

Cita Chicago (17th ed.)

SIEGEL S. NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES. 2. LONDON: MCGRAW-HILL, 1988.

Cita MLA (9th ed.)

SIEGEL S. NONPARAMETRIC STATISTICS FOR THE BEHAVIORAL SCIENCES. 2. MCGRAW-HILL, 1988.