Iversen, G. R., & Norpoth, H. (1987). Analysis of variance (2nd ed.). Sage.
Chicago Edition CitationIversen, Gudmund R., i Helmut Norpoth. Analysis of Variance. 2nd ed. London: Sage, 1987.
Cita MLAIversen, Gudmund R., i Helmut Norpoth. Analysis of Variance. 2nd ed. Sage, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.