Cambridge University Press. (2011). Cambridge Key English Test 7: Examination Papers from University of Cambridge ESOL Examinations english for sprakers of other languages. Vietnam: Fahasa.
Styl cytowania ChicagoCambridge University Press. Cambridge Key English Test 7: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.
Styl cytowania MLACambridge University Press. Cambridge Key English Test 7: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..