Aldcorn, S. B., Gordon, D., Harper, A., & Richard, J. C. (2003). Basic tactics for listening: Teacher's book (Second edition.). Oxford: Oxford Univ. Press.
Παραπομπή Chicago StyleAldcorn, Sue Brioux, Deborah Gordon, Andrew Harper, και Jack C. Richard. Basic Tactics for Listening: Teacher's Book. Second edition. Oxford: Oxford Univ. Press, 2003.
Παραπομπή MLAAldcorn, Sue Brioux, Deborah Gordon, Andrew Harper, και Jack C. Richard. Basic Tactics for Listening: Teacher's Book. Second edition. Oxford: Oxford Univ. Press, 2003.
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