Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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