APA-referens (7:e uppl.)
Beals, K. (2016). Speech and language technology for language disorders. De Gruyter.
Chicago-referens (17:e uppl.)
Beals, Katharine. Speech and Language Technology for Language Disorders. Boston, [Massachusetts] ; Berlin, [Germany]: De Gruyter, 2016.
MLA-referens (9:e uppl.)
Beals, Katharine. Speech and Language Technology for Language Disorders. De Gruyter, 2016.
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