Cita APA (7a ed.)

National Deaf Children's Society (Londres, Inglaterra) entidad responsable. (2013). Helping your deaf child to develop language, read and write: For parents with a 3-4 year old.

Cita Chicago Style (17a ed.)

National Deaf Children's Society (Londres, Inglaterra) entidad responsable. Helping Your Deaf Child to Develop Language, Read and Write: For Parents with a 3-4 Year Old. London, 2013.

Cita MLA (9a ed.)

National Deaf Children's Society (Londres, Inglaterra) entidad responsable. Helping Your Deaf Child to Develop Language, Read and Write: For Parents with a 3-4 Year Old. 2013.