Citação norma APA

(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.

Citação norma Chicago

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, 2003.

Citação norma MLA

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, 2003.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.