Great Britain. Office for Standards in Education. (1993). The teaching and learning of number in primary schools: National Curriculum mathematics. HMSO.
Citación estilo ChicagoGreat Britain. Office for Standards in Education. The Teaching and Learning of Number in Primary Schools: National Curriculum Mathematics. London: HMSO, 1993.
Cita MLAGreat Britain. Office for Standards in Education. The Teaching and Learning of Number in Primary Schools: National Curriculum Mathematics. HMSO, 1993.
Warning: These citations may not always be 100% accurate.