APA-ийн эшлэл(7 дахь хэвлэлт)

Hallett, D., Nunes, T., Bryant, P., & Thorpe, C. (2012). Individual differences in conceptual and procedural fraction understanding: The role of abilities and school experience.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hallett, D., T. Nunes, P. Bryant, ба C. Thorpe. Individual Differences in Conceptual and Procedural Fraction Understanding: The Role of Abilities and School Experience. 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hallett, D., et al. Individual Differences in Conceptual and Procedural Fraction Understanding: The Role of Abilities and School Experience. 2012.