Cambridge University. (2014). Cambridge Preliminary English Test 4 with answers: Examination Papers from University of Cambridge ESOL Examinations english for sprakers of other languages. Viet Nam: Fahasa.
Trích dẫn kiểu ChicagoCambridge University. Cambridge Preliminary English Test 4 With Answers: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Viet Nam: Fahasa, 2014.
MLA CitationCambridge University. Cambridge Preliminary English Test 4 With Answers: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Viet Nam: Fahasa, 2014.
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