APA-viite (7. p.)
ebrary, Inc, & Garc?ia Mayo, M. d. P. (2007). Investigating tasks in formal language learning. Multilingual Matters.
Chicago-viite (17. p.)
ebrary, Inc, ja Mar?ia del Pilar Garc?ia Mayo. Investigating Tasks in Formal Language Learning. Clevedon, [England] ; Buffalo: Multilingual Matters, 2007.
MLA-viite (9. p.)
ebrary, Inc, ja Mar?ia del Pilar Garc?ia Mayo. Investigating Tasks in Formal Language Learning. Multilingual Matters, 2007.
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