Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Bu, L., & Schoen, R. (2011). Model-Centered Learning: Pathways to Mathematical Understanding Using GeoGebra. SensePublishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Lingguo Bu, και Robert Schoen. Model-Centered Learning: Pathways to Mathematical Understanding Using GeoGebra. Rotterdam: SensePublishers, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Model-Centered Learning: Pathways to Mathematical Understanding Using GeoGebra. SensePublishers, 2011.