APA aipamena

(2001). Cambridge certificate of proficiency in English ( Teacher's book ). Cambridge, UK: Cambridge Univ. Press.

Chicago Style aipamena

Cambridge Certificate of Proficiency in English ( Teacher's Book ). Cambridge, UK: Cambridge Univ. Press, 2001.

MLA aipamena

Cambridge Certificate of Proficiency in English ( Teacher's Book ). Cambridge, UK: Cambridge Univ. Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.