APA-referens

Richards, J. C., Hull, J., & Proctor, S. (1998). Changes: English for international communication : INTRO workbook. Cambridge: Cambridge University Press.

Chicago-stil citat

Richards, Jack C., Jonathan Hull, och Susan Proctor. Changes: English for International Communication : INTRO Workbook. Cambridge: Cambridge University Press, 1998.

MLA-referens

Richards, Jack C., Jonathan Hull, och Susan Proctor. Changes: English for International Communication : INTRO Workbook. Cambridge: Cambridge University Press, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.