Παραπομπή σε μορφή APA (7η εκδ.)

Ponte, J. P. (1992). Mathematical problem solving and new information technologies: Research in contexts of practice. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ponte, Joao Pedro. Mathematical Problem Solving and New Information Technologies: Research in Contexts of Practice. Berlin: Springer-Verlag, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ponte, Joao Pedro. Mathematical Problem Solving and New Information Technologies: Research in Contexts of Practice. Springer-Verlag, 1992.