Beveridge, M., Conti-Ramsden, G., & Leudar, I. Language and communication in people with learning disabilities.
Dyfyniad Arddull ChicagoBeveridge, Michael, Gina Conti-Ramsden, and Ivan Leudar. Language and Communication in People with Learning Disabilities. New York, Routledge.
Dyfyniad MLABeveridge, Michael, et al. Language and Communication in People with Learning Disabilities.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.