Sillanpää, S. (2007). "It's always an achievement to learn a bunch of new words": Language learning strategies used by secondary school pupils for learning vocabulary in foreign languages.
Chicago-viite (17. p.)Sillanpää, Sirkku. "It's Always an Achievement to Learn a Bunch of New Words": Language Learning Strategies Used by Secondary School Pupils for Learning Vocabulary in Foreign Languages. Jyväskylä, 2007.
MLA-viite (9. p.)Sillanpää, Sirkku. "It's Always an Achievement to Learn a Bunch of New Words": Language Learning Strategies Used by Secondary School Pupils for Learning Vocabulary in Foreign Languages. 2007.
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