APA-referens

Richards, J. C. (1998). Changes: English for international communication : INTRO student cassette. Cambridge: Cambridge University Press.

Chicago-stil citat

Richards, Jack C. Changes: English for International Communication : INTRO Student Cassette. Cambridge: Cambridge University Press, 1998.

MLA-referens

Richards, Jack C. Changes: English for International Communication : INTRO Student Cassette. Cambridge: Cambridge University Press, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.