Cambridge University. (2013). Cambridge Preliminary English Test 3 with answers: Examination Papers from University of Cambridge ESOL Examinations english for sprakers of other languages. Viet Nam: Fahasa.
استشهاد بنمط شيكاغوCambridge University. Cambridge Preliminary English Test 3 With Answers: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Viet Nam: Fahasa, 2013.
MLA استشهادCambridge University. Cambridge Preliminary English Test 3 With Answers: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Viet Nam: Fahasa, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.