Dyfyniad APA

National Association for Special Educational Needs (Great Britain). (1985). British journal of special education. National Council for Special Education.

Dyfyniad Arddull Chicago

National Association for Special Educational Needs (Great Britain). British Journal of Special Education. [Stratford-upon-Avon, Warwickshire]: National Council for Special Education, 1985.

Dyfyniad MLA

National Association for Special Educational Needs (Great Britain). British Journal of Special Education. National Council for Special Education, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.