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. https://doi.org/10.1007/978-3-319-41252-8
Чикаго-гийн эшлэл (17 дахь хэвлэлт)SpringerLink (Online service), Trude Nilsen, ба Jan-Eric Gustafsson. Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time. Cham: Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-41252-8.
MLA -ийн эшлэл (9 дэх хэвлэлт)SpringerLink (Online service), et al. Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time. Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-41252-8.