SpringerLink (Online service), Bofferding, L., & Wessman-Enzinger, N. M. (2018). Exploring the Integer Addition and Subtraction Landscape: Perspectives on Integer Thinking (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-90692-8
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Laura Bofferding, και Nicole M. Wessman-Enzinger. Exploring the Integer Addition and Subtraction Landscape: Perspectives on Integer Thinking. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-90692-8.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Exploring the Integer Addition and Subtraction Landscape: Perspectives on Integer Thinking. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-90692-8.
