Cita APA (7th ed.)

Iversen, G. R., & Norpoth, H. Analysis of variance.

Cita Chicago (17th ed.)

Iversen, Gudmund R., i Helmut Norpoth. Analysis of Variance. Beverly Hills, Sage, c1076.

Cita MLA (9th ed.)

Iversen, Gudmund R., i Helmut Norpoth. Analysis of Variance.

Atenció: Aquestes cites poden no estar 100% correctes.