Παραπομπή APA

Iversen, G. R., & Norpoth, H. (1987). Analysis of variance (2nd ed.). Sage Publications.

Παραπομπή Chicago Style

Iversen, Gudmund R., και Helmut Norpoth. Analysis of Variance. 2nd ed. London: Sage Publications, 1987.

Παραπομπή MLA

Iversen, Gudmund R., και Helmut Norpoth. Analysis of Variance. 2nd ed. Sage Publications, 1987.