APA-ийн эшлэл(7 дахь хэвлэлт)

Caravolas, M., Hulme, C., & Snowling, M. (2001). The foundations of spelling ability: Evidence from a 3-year longitudinal study.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Caravolas, M., C. Hulme, ба M. Snowling. The Foundations of Spelling Ability: Evidence from a 3-year Longitudinal Study. 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Caravolas, M., et al. The Foundations of Spelling Ability: Evidence from a 3-year Longitudinal Study. 2001.