Brown, R., & Hewstone, M. (2005). An integrative theory of intergroup contact.
Lua i Stíl Chicago (17ú heag.)Brown, R., agus M. Hewstone. An Integrative Theory of Intergroup Contact. 2005.
Lua MLA (9ú heag.)Brown, R., agus M. Hewstone. An Integrative Theory of Intergroup Contact. 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.