Iversen, G. R., & Norpoth, H. (1987). Analysis of variance (2nd ed.). Sage Publications.
Čikaški stil citiranjaIversen, Gudmund R., i Helmut Norpoth. Analysis of Variance. 2nd ed. London: Sage Publications, 1987.
MLA način citiranjaIversen, Gudmund R., i Helmut Norpoth. Analysis of Variance. 2nd ed. Sage Publications, 1987.
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