Cita APA (7a ed.)

Hewstone, M., Islam, M., & Judd, C. (1993). Models of crossed categorization and intergroup relations.

Cita Chicago Style (17a ed.)

Hewstone, M., MR Islam, y C. Judd. Models of Crossed Categorization and Intergroup Relations. 1993.

Cita MLA (9a ed.)

Hewstone, M., et al. Models of Crossed Categorization and Intergroup Relations. 1993.