Citazione Stile APA (7a Edizione)

Cambridge ESOL. (2006). examination papers from the University of Cambridge ESOL examinations—English for speakers of other languages: Cambridge ESOL.

Citazione stile Chigago Style (17a edizione)

Cambridge ESOL. Examination Papers from the University of Cambridge ESOL Examinations—English for Speakers of Other Languages: Cambridge ESOL. Cambridge University Press, 2006.

Citatione MLA (9a ed.)

Cambridge ESOL. Examination Papers from the University of Cambridge ESOL Examinations—English for Speakers of Other Languages: Cambridge ESOL. 2006.