APA (7th ed.) Zitazioa

(2002). Examination papers from University of Cambridge ESOL examinations: English for speakers of other languages (1a. ed.). Cambridge University.

Chicago Style (17th ed.) Zitazioa

Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages. 1a. ed. Cambridge: Cambridge University, 2002.

MLA (9th ed.) Zitazioa

Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages. 1a. ed. Cambridge University, 2002.