APA-ийн эшлэл(7 дахь хэвлэлт)

Hewitt, D. (2008). Understanding effective learning: Strategies for the classroom. Open University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hewitt, Des. Understanding Effective Learning: Strategies for the Classroom. Maidenhead: Open University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hewitt, Des. Understanding Effective Learning: Strategies for the Classroom. Open University Press, 2008.