APA-viite (7. p.)
Griffiths, C. (2013). The strategy factor in successful language learning. Multilingual Matters.
Chicago-viite (17. p.)
Griffiths, Carol. The Strategy Factor in Successful Language Learning. Bristol: Multilingual Matters, 2013.
MLA-viite (9. p.)
Griffiths, Carol. The Strategy Factor in Successful Language Learning. Multilingual Matters, 2013.
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