Brown, H. D. (2001). Teaching by principles: An interactive approach to language pedagogy (Second edition.). Longman.
Chicago-viite (17. p.)Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. White Plains, NY: Longman, 2001.
MLA-viite (8. p.)Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. Longman, 2001.
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