Lua APA (7ú heag.)
ebrary, Inc, Howell, P., & Borsel, J. v. (2011). Multilingual aspects of fluency disorders. Multilingual Matters.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Peter Howell, agus John van Borsel. Multilingual Aspects of Fluency Disorders. Buffalo: Multilingual Matters, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Multilingual Aspects of Fluency Disorders. Multilingual Matters, 2011.
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