Phillips, D. (2006). Longman preparation course for the TOEFL® test. White Plains, NY: Pearson Education.
Chicago Style aipamenaPhillips, Deborah. Longman Preparation Course for the TOEFL® Test. White Plains, NY: Pearson Education, 2006.
MLA aipamenaPhillips, Deborah. Longman Preparation Course for the TOEFL® Test. White Plains, NY: Pearson Education, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.