APA aipamena

(2014). Certificate in Advanced English with Answers 1. Cambridge, Cambridge University Press, 2014.

Chicago Style aipamena

Certificate in Advanced English with Answers 1. Cambridge, Cambridge University Press, 2014, 2014.

MLA aipamena

Certificate in Advanced English with Answers 1. Cambridge, Cambridge University Press, 2014, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.