APA-ийн эшлэл(7 дахь хэвлэлт)

Norbury, C., Tomblin, J., & Bishop, D. (2008). Understanding developmental language disorders: From theory to practice. Psychology Press Taylor and Francis Group.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Norbury, C., J. Tomblin, ба D. Bishop. Understanding Developmental Language Disorders: From Theory to Practice. Psychology Press Taylor and Francis Group, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Norbury, C., et al. Understanding Developmental Language Disorders: From Theory to Practice. Psychology Press Taylor and Francis Group, 2008.