Siegel, s. (1956). Non parametric statistics: For the behavioural sciences (2.). Mcgraw-hill.
Chicago Style citaatSiegel, sidney. Non Parametric Statistics: For the Behavioural Sciences. 2. tokyo: Mcgraw-hill, 1956.
MLA citatieSiegel, sidney. Non Parametric Statistics: For the Behavioural Sciences. 2. Mcgraw-hill, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.