Cambridge University Press. (2011). Cambridge Key English Test 5: Examination Papers from University of Cambridge ESOL Examinations english for sprakers of other languages. Vietnam: Fahasa.
Trích dẫn kiểu ChicagoCambridge University Press. Cambridge Key English Test 5: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.
MLA引文Cambridge University Press. Cambridge Key English Test 5: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.
警告：這些引文格式不一定是100％准確.