Cita APA (7th ed.)

Cambridge ESOL. (2013). Student's Book with Answers: Authentic Examination Papers from Cambridge ESOL: Cambridge ESOL.

Cita Chicago (17th ed.)

Cambridge ESOL. Student's Book with Answers: Authentic Examination Papers from Cambridge ESOL: Cambridge ESOL. Cambridge University Press, 2013.

Cita MLA (9th ed.)

Cambridge ESOL. Student's Book with Answers: Authentic Examination Papers from Cambridge ESOL: Cambridge ESOL. 2013.