Cita APA

Richards, J. C., Hull, J., & Proctor, S. (1995). Changes: English for international communication : student's book 2. Cambridge: Cambridge University Press.

Chicago Style Citation

Richards, Jack C., Jonathan Hull, i Susan Proctor. Changes: English for International Communication : Student's Book 2. Cambridge: Cambridge University Press, 1995.

Cita MLA

Richards, Jack C., Jonathan Hull, i Susan Proctor. Changes: English for International Communication : Student's Book 2. Cambridge: Cambridge University Press, 1995.