Bates, S. (2011). Oxford preparation course for the TOEFL IBT exam: A skills based communicative approach. Oxford university press.
Dyfyniad Arddull ChicagoBates, Susan. Oxford Preparation Course for the TOEFL IBT Exam: A Skills Based Communicative Approach. New Delhi: Oxford university press, 2011.
Dyfyniad MLABates, Susan. Oxford Preparation Course for the TOEFL IBT Exam: A Skills Based Communicative Approach. Oxford university press, 2011.
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