Ireson, J., & Hallam, S. (2003). Ability grouping in education. Paul Chapman ; Sage.
Čikaški stil citiranja (17. izdanje)Ireson, Judith, i Susan Hallam. Ability Grouping in Education. London: Paul Chapman ; Sage, 2003.
MLA način citiranja (8. izdanje)Ireson, Judith, i Susan Hallam. Ability Grouping in Education. Paul Chapman ; Sage, 2003.
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