ALEXANDER, L. (1993). Fluency In English: An Integrated Course For Advanced Students/l.g. Alexander. Kanisius.
Lua i Stíl Chicago (17ú heag.)ALEXANDER, L.G. Fluency In English: An Integrated Course For Advanced Students/l.g. Alexander. Kanisius, 1993.
Lua MLA (8ú heag.)ALEXANDER, L.G. Fluency In English: An Integrated Course For Advanced Students/l.g. Alexander. Kanisius, 1993.
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