Cita APA (7a ed.)

Richards, J. C. (2003). New interchange: English for internaional communication intro workbook. Cambridge University Press.

Cita Chicago Style (17a ed.)

Richards, Jack C. New Interchange: English for Internaional Communication Intro Workbook. Cambridge: Cambridge University Press, 2003.

Cita MLA (9a ed.)

Richards, Jack C. New Interchange: English for Internaional Communication Intro Workbook. Cambridge University Press, 2003.