Gay, L. R., & Airasian, P. W. (2014). Educational research: Competencies for analysis and applications. Boston: Pearson.
Chicago ZitierstilGay, L. R., und Peter W. Airasian. Educational Research: Competencies for Analysis and Applications. Boston: Pearson, 2014.
MLA ZitierstilGay, L. R., und Peter W. Airasian. Educational Research: Competencies for Analysis and Applications. Boston: Pearson, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.