APA (7e ed.) Bronvermelding

Ireson, J., & Hallam, S. (2003). Ability grouping in education. Paul Chapman ; Sage.

Chicago (17e ed.) Bronvermelding

Ireson, Judith, en Susan Hallam. Ability Grouping in Education. London: Paul Chapman ; Sage, 2003.

MLA (8e ed.) Bronvermelding

Ireson, Judith, en Susan Hallam. Ability Grouping in Education. Paul Chapman ; Sage, 2003.