Mercer, S. (2011). Towards an understanding of language learner self-concept. Springer eBooks..
Chicago-viite (17. p.)Mercer, Sarah. "Towards an Understanding of Language Learner Self-concept." Springer EBooks. 2011.
MLA-viite (9. p.)Mercer, Sarah. "Towards an Understanding of Language Learner Self-concept." Springer EBooks., 2011.
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