Cita APA (7a ed.)

Hewstone, M., & Brown, R. (1986). Contact and conflict in intergroup encounters. Blackwell.

Cita Chicago Style (17a ed.)

Hewstone, Miles, y Rupert Brown. Contact and Conflict in Intergroup Encounters. Oxford [u.a.]: Blackwell, 1986.

Cita MLA (9a ed.)

Hewstone, Miles, y Rupert Brown. Contact and Conflict in Intergroup Encounters. Blackwell, 1986.