APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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