Enderby, P. M. (1987). Assistive communication aids, for the speech impaired. Churchill Livingstone.
Citación estilo ChicagoEnderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Edinburgh: Churchill Livingstone, 1987.
Cita MLAEnderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Churchill Livingstone, 1987.
Warning: These citations may not always be 100% accurate.