(2003). Cambridge Key English test 1: Examination papers from University of Cambridge ESOL examinations: English for speakers of other language. Cambridge,New York: Cambridge University Press.
Trích dẫn kiểu ChicagoCambridge Key English Test 1: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Language. Cambridge,New York: Cambridge University Press, 2003.
Deismireacht MLACambridge Key English Test 1: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Language. Cambridge,New York: Cambridge University Press, 2003.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.