SpringerLink (Online service), Nilsen, T., & Gustafsson, J. (2016). Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Trude Nilsen, και Jan-Eric Gustafsson. Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time. Springer International Publishing : Imprint: Springer, 2016.
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