APA (7th ed.) Citation

(2013). Speech, language and communication needs (1. publ.). LDA, Learning Development Aids.

Chicago Style (17th ed.) Citation

Speech, Language and Communication Needs. 1. publ. Cambridge: LDA, Learning Development Aids, 2013.

MLA (9th ed.) Citation

Speech, Language and Communication Needs. 1. publ. LDA, Learning Development Aids, 2013.