Phillips, D. (2007). Longman preparation course for the TOEFL test: IBT (Second editions.). Pearson/Longman.
Chicago Style (17. basım) AtıfPhillips, Deborah. Longman Preparation Course for the TOEFL Test: IBT. Second editions. White Plains, NY: Pearson/Longman, 2007.
MLA (9th ed.) AtıfPhillips, Deborah. Longman Preparation Course for the TOEFL Test: IBT. Second editions. Pearson/Longman, 2007.
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