APA aipamena

(1993). Cambridge proficiency examination practice 5 (Teacher's book). Cambridge, UK: Cambridge Univ. Press.

Chicago Style aipamena

Cambridge Proficiency Examination Practice 5 (Teacher's Book). Cambridge, UK: Cambridge Univ. Press, 1993.

MLA aipamena

Cambridge Proficiency Examination Practice 5 (Teacher's Book). Cambridge, UK: Cambridge Univ. Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.