Cita APA

Richards, J. C. 1., & Shields, C. (2003). Interchange Intro full contact. English for International Communication: Student's book, video activity book, workbook, cd-rom (2nd printing.). Cambridge: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C. 1943-, y Charles Shields. Interchange Intro Full Contact. English for International Communication: Student's Book, Video Activity Book, Workbook, Cd-rom. 2nd printing. Cambridge: Cambridge University Press, 2003.

Cita MLA

Richards, Jack C. 1943-, y Charles Shields. Interchange Intro Full Contact. English for International Communication: Student's Book, Video Activity Book, Workbook, Cd-rom. 2nd printing. Cambridge: Cambridge University Press, 2003.