SpringerLink (Online service), Hammond, T., Adler, A., & Prasad, M. (2017). Frontiers in Pen and Touch: Impact of Pen and Touch Technology on Education. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Tracy Hammond, Aaron Adler, και Manoj Prasad. Frontiers in Pen and Touch: Impact of Pen and Touch Technology on Education. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Frontiers in Pen and Touch: Impact of Pen and Touch Technology on Education. Springer International Publishing : Imprint: Springer, 2017.
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