Garcia Mayo, M. d. P. (2007). Investigating tasks in formal language learning. Clevedon : Multilingual Matters.
Chicago Style (17. basım) AtıfGarcia Mayo, Maria del Pilar. Investigating Tasks in Formal Language Learning. Clevedon : Multilingual Matters, 2007.
MLA (9th ed.) AtıfGarcia Mayo, Maria del Pilar. Investigating Tasks in Formal Language Learning. Clevedon : Multilingual Matters, 2007.
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