McLeod, S., & Goldstein, B. (2012). Multilingual aspects of speech sound disorders in children (2nd edition.). Multilingual Matters.
Lua i Stíl Chicago (17ú heag.)McLeod, Sharynne, agus Brian Goldstein. Multilingual Aspects of Speech Sound Disorders in Children. 2nd edition. Bristol, UK: Multilingual Matters, 2012.
Lua MLA (9ú heag.)McLeod, Sharynne, agus Brian Goldstein. Multilingual Aspects of Speech Sound Disorders in Children. 2nd edition. Multilingual Matters, 2012.
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