APA ציטוט

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

Trích dẫn kiểu Chicago

Jack C. Richards. Changes B (class Cassette 2). Cambridge, UK: Cambridge Univ. Press, 1994.

ציטוט MLA

Jack C. Richards. Changes B (class Cassette 2). Cambridge, UK: Cambridge Univ. Press, 1994.