APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.