Huitema, B. E. (2011). The analysis of covariance and alternatives: Statistical methods for experiments, quasi-experiments, and single-case studies (2nd ed.). Wiley.
Chicago-Zitierstil (17. Ausg.)Huitema, Bradley E. The Analysis of Covariance and Alternatives: Statistical Methods for Experiments, Quasi-experiments, and Single-case Studies. 2nd ed. Hoboken, N.J: Wiley, 2011.
MLA-Zitierstil (9. Ausg.)Huitema, Bradley E. The Analysis of Covariance and Alternatives: Statistical Methods for Experiments, Quasi-experiments, and Single-case Studies. 2nd ed. Wiley, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.