Nordirland Department of Education. (2007). The statutory curriculum at key stage 3: Rationale and detail. Council for the Curriculum, Examinations and Assessments.
Citazione stile Chigago Style (17a edizione)Nordirland Department of Education. The Statutory Curriculum at Key Stage 3: Rationale and Detail. [Belfast]: Council for the Curriculum, Examinations and Assessments, 2007.
Citatione MLA (9a ed.)Nordirland Department of Education. The Statutory Curriculum at Key Stage 3: Rationale and Detail. Council for the Curriculum, Examinations and Assessments, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.