SpringerLink (Online service), Ifenthaler, D., Spector, J. M., Isaias, P., & Sampson, D. (2011). Multiple Perspectives on Problem Solving and Learning in the Digital Age. Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Dirk Ifenthaler, J. Michael Spector, Pedro Isaias, και Demetrios Sampson. Multiple Perspectives on Problem Solving and Learning in the Digital Age. New York, NY: Springer New York, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Multiple Perspectives on Problem Solving and Learning in the Digital Age. Springer New York, 2011.
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