Não informado. (1985). British Journal of Special Education. National Council for Special Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. British Journal of Special Education. London: National Council for Special Education, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. British Journal of Special Education. National Council for Special Education, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.