APA aipamena

Jack C. Richards. (1994). Changes intro class - cassette 2. Cambridge, UK: Cambridge Univ. Press.

Chicago Style aipamena

Jack C. Richards. Changes Intro Class - Cassette 2. Cambridge, UK: Cambridge Univ. Press, 1994.

MLA aipamena

Jack C. Richards. Changes Intro Class - Cassette 2. Cambridge, UK: Cambridge Univ. Press, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.