Willis, J. (1995). Teaching English Through English: A Course in Classroom Language and Techniques. USA: Longman.
Chicago-tyylinen lähdeviittausWillis, Jane. Teaching English Through English: A Course in Classroom Language and Techniques. USA: Longman, 1995.
MLA-viiteWillis, Jane. Teaching English Through English: A Course in Classroom Language and Techniques. USA: Longman, 1995.
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