Dyfyniad APA

Cambridge University Press. (2011). Cambridge Key English Test 6: Examination Papers from University of Cambridge ESOL Examinations english for sprakers of other languages. Vietnam: Fahasa.

Dyfyniad Arddull Chicago

Cambridge University Press. Cambridge Key English Test 6: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.

Dyfyniad MLA

Cambridge University Press. Cambridge Key English Test 6: Examination Papers From University of Cambridge ESOL Examinations English for Sprakers of Other Languages. Vietnam: Fahasa, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.