Citação norma APA

Cambridge ESOL. (2009). Student's Book with Answers: Examination Papers from University of Cambridge ESOL Examinations: Cambridge ESOL.

Citação norma Chicago

Cambridge ESOL. Student's Book with Answers: Examination Papers from University of Cambridge ESOL Examinations: Cambridge ESOL. Cambridge University Press, 2009.

Citação norma MLA

Cambridge ESOL. Student's Book with Answers: Examination Papers from University of Cambridge ESOL Examinations: Cambridge ESOL. 2009.

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