Παραπομπή σε μορφή APA (7η εκδ.)

Hallett, D., Nunes, T., & Bryant, P. (2010). Individual Differences in Conceptual and Procedural Knowledge When Learning Fractions.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hallett, D., T. Nunes, και P. Bryant. Individual Differences in Conceptual and Procedural Knowledge When Learning Fractions. 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hallett, D., et al. Individual Differences in Conceptual and Procedural Knowledge When Learning Fractions. 2010.