Iversen, G. R., & Norpoth, H. (1987). Analysis of variance (2nd ed.). Sage.
Chicago Style aipamenaIversen, Gudmund R., and Helmut Norpoth. Analysis of Variance. 2nd ed. London: Sage, 1987.
MLA aipamenaIversen, Gudmund R., and Helmut Norpoth. Analysis of Variance. 2nd ed. Sage, 1987.
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