(1983). The Journal of the Association for Persons with Severe Handicaps: Official publication of the Association for Persons with Severe Handicaps. Association for Persons with Severe Handicaps.
Dyfyniad Arddull ChicagoThe Journal of the Association for Persons with Severe Handicaps: Official Publication of the Association for Persons with Severe Handicaps. Seattle, Wash.: Association for Persons with Severe Handicaps, 1983.
Dyfyniad MLAThe Journal of the Association for Persons with Severe Handicaps: Official Publication of the Association for Persons with Severe Handicaps. Association for Persons with Severe Handicaps, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.