Phillips, D. (2006). Longman preparation course for the TOEFL test: İBT. White Plains, NY: Pearson Education.
Chicago Stili AlıntıPhillips, Deborah. Longman Preparation Course for the TOEFL Test: İBT. White Plains, NY: Pearson Education, 2006.
MLA AlıntıPhillips, Deborah. Longman Preparation Course for the TOEFL Test: İBT. White Plains, NY: Pearson Education, 2006.
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