Cambridge University Press. (2010). Cambridge key english test 3: With answers : examinations papers from University of Cambridge ESOL examinations : english for speakers of other languages ([1st publ. 2003, 9th printing 2010].). Cambridge University Press.
Cita Chicago Style (17a ed.)Cambridge University Press. Cambridge Key English Test 3: With Answers : Examinations Papers from University of Cambridge ESOL Examinations : English for Speakers of Other Languages. [1st publ. 2003, 9th printing 2010]. Cambridge, United Kingdom: Cambridge University Press, 2010.
Cita MLA (9a ed.)Cambridge University Press. Cambridge Key English Test 3: With Answers : Examinations Papers from University of Cambridge ESOL Examinations : English for Speakers of Other Languages. [1st publ. 2003, 9th printing 2010]. Cambridge University Press, 2010.
