SpringerLink (Online service) & Moyer-Packenham, P. S. (2016). International Perspectives on Teaching and Learning Mathematics with Virtual Manipulatives. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Patricia S. Moyer-Packenham. International Perspectives on Teaching and Learning Mathematics with Virtual Manipulatives. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Patricia S. Moyer-Packenham. International Perspectives on Teaching and Learning Mathematics with Virtual Manipulatives. Springer International Publishing : Imprint: Springer, 2016.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.