Longman introductory course for the TOEFL test. New York: Longman.
Trích dẫn kiểu ChicagoLongman Introductory Course for the TOEFL Test. New York: Longman.
Deismireacht MLALongman Introductory Course for the TOEFL Test. New York: Longman.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.