Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.