PHILIPS, D. (1999). Longman preparation course for the TOEFL test CBT volume: Companion to skills and strategies volume A. Addison Wesley Longman.
Cita Chicago (17th ed.)PHILIPS, Deborah. Longman Preparation Course for the TOEFL Test CBT Volume: Companion to Skills and Strategies Volume A. New York: Addison Wesley Longman, 1999.
Cita MLA (9th ed.)PHILIPS, Deborah. Longman Preparation Course for the TOEFL Test CBT Volume: Companion to Skills and Strategies Volume A. Addison Wesley Longman, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.