Citazione APA

Richards, J. C. (1998). Changes: English for international communication : INTRO teacher's book. Cambridge University Press.

Stile di citazione Chicago

Richards, Jack C. Changes: English for International Communication : INTRO Teacher's Book. Cambridge University Press, 1998.

Citazione MLA

Richards, Jack C. Changes: English for International Communication : INTRO Teacher's Book. Cambridge University Press, 1998.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.