APA-ийн эшлэл(7 дахь хэвлэлт)

Hughes, J., Campbell, A., Lolliot, S., Hewstone, M., & Gallagher, T. (2013). Inter-group contact at school and social attitudes: Evidence from Northern Ireland.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hughes, J., A. Campbell, S. Lolliot, M. Hewstone, ба T. Gallagher. Inter-group Contact at School and Social Attitudes: Evidence from Northern Ireland. 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hughes, J., et al. Inter-group Contact at School and Social Attitudes: Evidence from Northern Ireland. 2013.