SpringerLink (Online service), Choo, S., Sawch, D., Villanueva, A., & Vinz, R. (2017). Educating for the 21st Century: Perspectives, Policies and Practices from Around the World. Springer Singapore : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Suzanne Choo, Deb Sawch, Alison Villanueva, και Ruth Vinz. Educating for the 21st Century: Perspectives, Policies and Practices from Around the World. Singapore: Springer Singapore : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Educating for the 21st Century: Perspectives, Policies and Practices from Around the World. Springer Singapore : Imprint: Springer, 2017.
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