Phillips, D. (2002). Longman introductory course for the TOEFL test. Pearson Education, Inc.
Chicago Stili AlıntıPhillips, Deborah. Longman Introductory Course for the TOEFL Test. Pearson Education, Inc, 2002.
MLA AlıntıPhillips, Deborah. Longman Introductory Course for the TOEFL Test. Pearson Education, Inc, 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..